Fundies. English
Segment disclosures
Company overviewSTANDARD MOTOR PRODUCTS, INC.
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
148 dimension combinations 786 retained observations 9 reported periods Partial retained history
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
Operating Segments · AC System Components · Temperature Control
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:ACSystemComponentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 65198000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 316781000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 114033000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 286001000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 104777000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 171968000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 67191000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 274926000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 95698000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 245628000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Air Conditioning · Nissens Automotive
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:AirConditioningMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 26273000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 126727000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 36409000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 104016000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 40441000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 67607000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 27166000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 9214000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · All Other · Engineered Solutions
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:AllOtherMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 18980000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 72740000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 20247000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 53854000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 17052000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 33607000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 16555000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 68905000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 17409000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 55858000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Commercial Vehicle · Engineered Solutions
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:CommercialVehicleMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 22908000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 81239000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 21111000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 61552000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 21836000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 40441000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 18605000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 89171000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 22625000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 69016000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Construction Agriculture · Engineered Solutions
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:ConstructionAgricultureMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 9504000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 35618000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 8863000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 27855000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 9584000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 18992000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 9408000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 35832000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 8082000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 27631000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Electrical And Safety · Vehicle Control
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:ElectricalAndSafetyMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 57866000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 241938000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 63192000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 178339000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 56828000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 115147000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 58319000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 229361000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 63237000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 172772000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Engine Cooling · Nissens Automotive
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:EngineCoolingMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 31451000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 126389000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 32168000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 95023000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 35082000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 62855000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 27773000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 19287000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Engine Efficiency · Nissens Automotive
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:EngineEfficiencyMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 16643000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 52261000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 15960000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 42217000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 15014000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 26257000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 11243000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 7244000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Ignition Emissions And Fuel Delivery · Vehicle Control
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:IgnitionEmissionsAndFuelDeliveryMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 141087000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 486203000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 121420000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 368019000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 128233000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 246599000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 118366000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 467460000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 121432000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 353046000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Light Vehicle · Engineered Solutions
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:LightVehicleMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 22920000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 84887000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 21977000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 65161000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 21780000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 43184000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 21404000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 91548000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 24287000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 70776000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Other Thermal Components · Temperature Control
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:OtherThermalComponentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 24306000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 109586000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 30624000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 78904000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 26588000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 48280000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 21692000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 105162000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 30287000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 76446000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Wire Sets And Other · Vehicle Control
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=smp:WireSetsAndOtherMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 14886000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 57251000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 13070000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 45365000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 16638000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 32295000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 15657000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 65739000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 16208000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 49324000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · CA · Engineered Solutions
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 9726000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 33320000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 9787000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 25491000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 8101000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 15704000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 7603000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 31027000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 8218000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 24897000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · CA · Nissens Automotive
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 115000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 364000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 136000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 310000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 103000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 174000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 71000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 82000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · CA · Temperature Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 3912000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 16831000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 5365000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 13743000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 4287000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 8378000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 4091000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 16707000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 6998000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 20215000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · CA · Vehicle Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 10032000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 38113000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 10410000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 29200000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 9400000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 18790000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 9390000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 37683000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9413000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 27252000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · MX · Engineered Solutions
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 2813000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 10854000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 2905000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 8156000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 3025000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 5251000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 2226000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 9138000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 2392000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 7322000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · MX · Nissens Automotive
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 34000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 77000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 16000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 68000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 28000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 52000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 24000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 14000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · MX · Temperature Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 61000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 34000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 32000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 34000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 2000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 171000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 33000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 42000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · MX · Vehicle Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 8509000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 41248000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 10868000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 31498000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 11566000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 20630000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 9064000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 40555000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9614000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 30429000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · PL · Engineered Solutions
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:PL;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 2355000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 6578000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 1724000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 4506000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 2083000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2782000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 699000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 4077000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 1740000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 3050000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · PL · Nissens Automotive
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:PL;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 14620000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 70366000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 17355000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 56489000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 22747000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 39134000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 16387000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 9000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · PL · Temperature Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:PL;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 1000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · PL · Vehicle Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:PL;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 75000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 35000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 7000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 28000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 14000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 21000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 7000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 27000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 11000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 27000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · US · Engineered Solutions
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 39432000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 149110000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 39583000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 113573000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 36691000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 73990000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 37299000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 154960000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 40629000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 122032000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · US · Nissens Automotive
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 4850000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 16210000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 4782000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 12201000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 3912000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 7419000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 3507000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 2213000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · US · Temperature Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 85161000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 407745000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 138991000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 350056000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 126607000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 211065000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 84458000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 360858000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 118469000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 300766000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · US · Vehicle Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 193743000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 700098000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 174955000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 526418000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 179130000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 351463000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 172333000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 677779000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 180071000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 512791000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Europe Excluding Poland · Engineered Solutions
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 14005000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 48841000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 11999000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 37010000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 12712000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 25011000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 12299000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 49605000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9669000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 36443000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Europe Excluding Poland · Nissens Automotive
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 51132000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 207030000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 59687000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 163659000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 60867000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 103972000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 43105000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 31748000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Europe Excluding Poland · Temperature Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 65000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 102000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 14000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 34000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 13000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 20000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 7000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 176000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 102000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 153000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Europe Excluding Poland · Vehicle Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 215000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 877000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 272000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 671000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 199000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 399000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 200000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1091000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 223000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 751000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Other Foreign · Engineered Solutions
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=smp:OtherForeignMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 5981000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 25781000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 6200000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 19686000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 7640000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 13486000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 5846000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 36649000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9755000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 29537000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Other Foreign · Nissens Automotive
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=smp:OtherForeignMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 3616000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 11330000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 2561000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 8529000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 2880000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 5968000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 3088000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1679000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Other Foreign · Temperature Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=smp:OtherForeignMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 365000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 1628000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 287000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1038000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 426000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 751000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 325000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 2176000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 383000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 898000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Other Foreign · Vehicle Control
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=smp:OtherForeignMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 1265000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 5021000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 1170000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 3908000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1390000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2738000 | USD | 2025-08-05 · 20:49:33.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1348000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 5425000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 1545000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 3892000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Engineered Solutions
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 80042000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 154354000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 74312000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 274484000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 72198000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 208422000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 70252000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 136224000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 65972000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 285456000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 72403000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 223281000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Nissens Automotive
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 94675000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 169042000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 74367000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 305377000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 84537000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 241256000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 90537000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 156719000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 66182000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 35745000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Temperature Control
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 144748000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 234252000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 89504000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 426367000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 144657000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 364905000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 131365000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 220248000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 88883000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 380088000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 125985000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 322074000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
Operating Segments · Vehicle Control
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 182912000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 396751000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 213839000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 785392000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 197682000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 591723000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 201699000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 394041000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 192342000 | USD | 2026-04-30 · 19:46:20.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 762560000 | USD | 2026-02-26 · 18:36:45.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 200877000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 575142000 | USD | 2025-10-31 · 19:42:23.000Z | Open filing evidence |
AC System Components · Temperature Control · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:ACSystemComponentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 119294000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 184492000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 104777000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 171968000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Air Conditioning · Nissens Automotive · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:AirConditioningMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 39329000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 65602000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 40441000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 67607000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
All Other · Engineered Solutions · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:AllOtherMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 22814000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 41794000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 17052000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 33607000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Commercial Vehicle · Engineered Solutions · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:CommercialVehicleMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 21537000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 44445000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 21836000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 40441000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Construction Agriculture · Engineered Solutions · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:ConstructionAgricultureMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 11016000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 20520000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 9584000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 18992000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Electrical And Safety · Vehicle Control · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:ElectricalAndSafetyMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 47573000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 105439000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 56828000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 115147000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Engine Cooling · Nissens Automotive · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:EngineCoolingMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 36271000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 67722000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 35082000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 62855000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Engine Efficiency · Nissens Automotive · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:EngineEfficiencyMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 19075000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 35718000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 15014000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 26257000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Ignition Emissions And Fuel Delivery · Vehicle Control · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:IgnitionEmissionsAndFuelDeliveryMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 121488000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 262575000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 128233000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 246599000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Light Vehicle · Engineered Solutions · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:LightVehicleMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 24675000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 47595000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 21780000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 43184000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Other Thermal Components · Temperature Control · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:OtherThermalComponentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 25454000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 49760000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 26588000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 48280000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Wire Sets And Other · Vehicle Control · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=smp:WireSetsAndOtherMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 13851000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 28737000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 16638000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 32295000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
CA · Operating Segments · Engineered Solutions
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:CA;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 7603000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 31027000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 8218000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 24897000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
CA · Operating Segments · Nissens Automotive
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:CA;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 71000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 82000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
CA · Operating Segments · Temperature Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:CA;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 4091000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 16707000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 6998000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 20215000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
CA · Operating Segments · Vehicle Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:CA;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 9390000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 37683000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9413000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 27252000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
CA · Engineered Solutions · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 9630000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 19356000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 8101000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 15704000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
CA · Nissens Automotive · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 79000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 194000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 103000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 174000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
CA · Temperature Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 4806000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 8718000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 4287000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 8378000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
CA · Vehicle Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 9136000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 19168000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 9400000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 18790000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
MX · Operating Segments · Engineered Solutions
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:MX;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 2226000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 9138000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 2392000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 7322000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
MX · Operating Segments · Nissens Automotive
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:MX;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 24000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 14000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
MX · Operating Segments · Temperature Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:MX;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 2000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 171000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 33000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 42000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
MX · Operating Segments · Vehicle Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:MX;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 9064000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 40555000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9614000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 30429000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
MX · Engineered Solutions · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 3132000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 5945000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 3025000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 5251000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
MX · Nissens Automotive · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 9000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 43000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 28000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 52000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
MX · Temperature Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 82000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 82000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 32000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 34000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
MX · Vehicle Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 9295000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 17804000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 11566000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 20630000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
PL · Operating Segments · Engineered Solutions
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:PL;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 699000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
PL · Operating Segments · Nissens Automotive
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:PL;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 16387000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
PL · Operating Segments · Temperature Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:PL;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 0 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
PL · Operating Segments · Vehicle Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:PL;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 7000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
PL · Engineered Solutions · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:PL;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 1587000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 3942000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 2083000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2782000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
PL · Nissens Automotive · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:PL;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 21767000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 36387000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 22747000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 39134000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
PL · Temperature Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:PL;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 0 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 1000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
PL · Vehicle Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:PL;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 148000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 223000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 14000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 21000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
US · Operating Segments · Engineered Solutions
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:US;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 37299000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 154960000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 40629000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 122032000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
US · Operating Segments · Nissens Automotive
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:US;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 3507000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 2213000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
US · Operating Segments · Temperature Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:US;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 84458000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 360858000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 118469000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 300766000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
US · Operating Segments · Vehicle Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=country:US;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 172333000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 677779000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 180071000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 512791000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
US · Engineered Solutions · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 45004000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 84436000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 36691000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 73990000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
US · Nissens Automotive · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 6230000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 11080000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 3912000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 7419000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
US · Temperature Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 139241000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 224402000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 126607000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 211065000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
US · Vehicle Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 162635000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 356378000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 179130000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 351463000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Europe Excluding Poland · Operating Segments · Engineered Solutions
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 12299000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
Europe Excluding Poland · Operating Segments · Nissens Automotive
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 43105000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
Europe Excluding Poland · Operating Segments · Temperature Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 7000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
Europe Excluding Poland · Operating Segments · Vehicle Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 200000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
Europe Excluding Poland · Engineered Solutions · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 14297000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 28302000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 12712000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 25011000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Europe Excluding Poland · Nissens Automotive · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 63711000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 114843000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 60867000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 103972000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Europe Excluding Poland · Temperature Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 134000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 199000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 13000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 20000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Europe Excluding Poland · Vehicle Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 291000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 506000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 199000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 399000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Other Foreign · Operating Segments · Engineered Solutions
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=smp:OtherForeignMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 5846000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 3141000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 745000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 2322000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
Other Foreign · Operating Segments · Nissens Automotive
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=smp:OtherForeignMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 3088000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 581000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
Other Foreign · Operating Segments · Temperature Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=smp:OtherForeignMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 325000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 435000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 33000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 253000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
Other Foreign · Operating Segments · Vehicle Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=smp:OtherForeignMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 1348000 | USD | 2025-04-30 · 19:52:55.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 5095000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 1428000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 3647000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
Other Foreign · Engineered Solutions · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=smp:OtherForeignMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 6392000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 12373000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 7640000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 13486000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Other Foreign · Nissens Automotive · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=smp:OtherForeignMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 2879000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 6495000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 2880000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 5968000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Other Foreign · Temperature Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=smp:OtherForeignMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 485000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 850000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 426000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 751000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Other Foreign · Vehicle Control · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=smp:OtherForeignMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 1407000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 2672000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1390000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2738000 | USD | 2026-08-04 · 20:06:31.000Z | Open filing evidence |
Asia · Operating Segments · Engineered Solutions
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:AsiaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-12-31 | 33508000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9010000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 27215000 | USD | 2024-10-30 · 21:23:51.000Z | Open filing evidence |
Asia · Operating Segments · Nissens Automotive
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:AsiaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-12-31 | 1098000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
Asia · Operating Segments · Temperature Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:AsiaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-12-31 | 1741000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
Asia · Operating Segments · Vehicle Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:AsiaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-12-31 | 330000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
Europe · Operating Segments · Engineered Solutions
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:EuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-12-31 | 53682000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
Europe · Operating Segments · Nissens Automotive
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:EuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-12-31 | 31757000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
Europe · Operating Segments · Temperature Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:EuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-12-31 | 176000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
Europe · Operating Segments · Vehicle Control
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:EuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-12-31 | 1118000 | USD | 2025-02-28 · 03:41:34.000Z | Open filing evidence |
Engineered Solutions · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 75727000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 230081000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 72198000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 208422000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · All Other · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ProductOrServiceAxis=smp:AllOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 19053000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 60847000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 20247000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 53854000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · Commercial Vehicle · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ProductOrServiceAxis=smp:CommercialVehicleMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 21800000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 66245000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 21111000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 61552000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · Construction Agriculture · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ProductOrServiceAxis=smp:ConstructionAgricultureMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 10200000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 30720000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 8863000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 27855000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · Light Vehicle · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:ProductOrServiceAxis=smp:LightVehicleMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 24674000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 72269000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 21977000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 65161000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · CA · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:StatementGeographicalAxis=country:CA;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 8251000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 27607000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 9787000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 25491000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · MX · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:StatementGeographicalAxis=country:MX;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 2116000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 8061000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 2905000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 8156000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · PL · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:StatementGeographicalAxis=country:PL;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 1127000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 5069000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 1724000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 4506000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · US · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:StatementGeographicalAxis=country:US;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 44323000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 128759000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 39583000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 113573000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · Europe Excluding Poland · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 13343000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 41645000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 11999000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 37010000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Engineered Solutions · Other Foreign · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:EngineeredSolutionsMember;srt:StatementGeographicalAxis=smp:OtherForeignMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 6567000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 18940000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 6200000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 19686000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 90583000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 259625000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 84537000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 241256000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · Air Conditioning · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ProductOrServiceAxis=smp:AirConditioningMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 45933000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 111535000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 36409000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 104016000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · Engine Cooling · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ProductOrServiceAxis=smp:EngineCoolingMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 33165000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 100887000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 32168000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 95023000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · Engine Efficiency · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:ProductOrServiceAxis=smp:EngineEfficiencyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 11485000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 47203000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 15960000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 42217000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · CA · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:StatementGeographicalAxis=country:CA;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 132000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 326000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 136000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 310000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · MX · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:StatementGeographicalAxis=country:MX;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 2000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 45000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 16000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 68000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · PL · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:StatementGeographicalAxis=country:PL;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 19347000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 55734000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 17355000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 56489000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · US · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:StatementGeographicalAxis=country:US;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 5814000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 16894000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 4782000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 12201000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · Europe Excluding Poland · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 62131000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 176974000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 59687000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 163659000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Nissens Automotive · Other Foreign · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:NissensAutomotiveMember;srt:StatementGeographicalAxis=smp:OtherForeignMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 3157000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 9652000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 2561000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 8529000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 137494000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 371746000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 144657000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 364905000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · AC System Components · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ProductOrServiceAxis=smp:ACSystemComponentsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 106004000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 290496000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 114033000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 286001000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · Other Thermal Components · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:ProductOrServiceAxis=smp:OtherThermalComponentsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 31490000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 81250000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 30624000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 78904000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · CA · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:StatementGeographicalAxis=country:CA;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 5143000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 13861000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 5365000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 13743000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · MX · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:StatementGeographicalAxis=country:MX;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 0 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 82000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 34000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · PL · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:StatementGeographicalAxis=country:PL;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 0 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 1000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · US · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:StatementGeographicalAxis=country:US;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 131766000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 356168000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 138991000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 350056000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · Europe Excluding Poland · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 108000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 307000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 14000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 34000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Temperature Control · Other Foreign · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:TemperatureControlMember;srt:StatementGeographicalAxis=smp:OtherForeignMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 477000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 1327000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 287000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1038000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 205989000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 602740000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 197682000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 591723000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · Electrical And Safety · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ProductOrServiceAxis=smp:ElectricalAndSafetyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 66196000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 171635000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 63192000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 178339000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · Ignition Emissions And Fuel Delivery · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ProductOrServiceAxis=smp:IgnitionEmissionsAndFuelDeliveryMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 125944000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 388519000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 121420000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 368019000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · Wire Sets And Other · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:ProductOrServiceAxis=smp:WireSetsAndOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 13849000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 42586000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 13070000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 45365000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · CA · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:StatementGeographicalAxis=country:CA;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 9903000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 29071000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 10410000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 29200000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · MX · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:StatementGeographicalAxis=country:MX;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 8912000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 26716000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 10868000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 31498000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · PL · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:StatementGeographicalAxis=country:PL;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 381000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 604000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 7000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 28000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · US · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:StatementGeographicalAxis=country:US;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 185096000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 541474000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 174955000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 526418000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · Europe Excluding Poland · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:StatementGeographicalAxis=smp:EuropeExcludingPolandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 328000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 834000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 272000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 671000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
Vehicle Control · Other Foreign · Operating Segments
Statement Business Segments · Statement Geographical · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=smp:VehicleControlMember;srt:StatementGeographicalAxis=smp:OtherForeignMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 1369000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 4041000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 1170000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 3908000 | USD | 2026-10-30 · 15:57:58.000Z | Open filing evidence |