HomeElectrical, Lighting and Body > SwitchesStandard Ignition TW-12 Turn Signal Switch
Part #: TW-12

Standard Ignition TW-12 Turn Signal Switch

⚙️ 185 vehicles fit this part
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🚗Fitment: Oldsmobile, American Motors, Buick, Chevrolet, Jeep, and Pontiac, Cutlass Salon, Gremlin, Hornet, Matador, Pacer, Century, Electra, Estate Wagon, LeSabre, Opel, Regal, Riviera, Skylark, Camaro, Caprice, Chevette, El Camino, Impala, Malibu, Monte Carlo, Monza, Nova, Vega, Cherokee, J10, J20, Wagoneer, 98, Custom Cruiser, Cutlass, Cutlass Supreme, Cutlass Tiara, Delta 88, Omega, Starfire, Toronado, Acadian, Astre, Bonneville, Catalina, Firebird, Grand LeMans, Grand Prix, Grand Safari, Laurentian, LeMans, Sunbird, Ventura, Apollo, Bel Air, Laguna, LUV, CJ6, Vista Cruiser, Grand Am, Grandville, Ambassador, Javelin, Luv Pickup, DJ5, Chevelle, GTO, Biscayne, Brookwood, Townsman, F85, 442, and Corvair
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Reliable Turn Signal Switch for Classic GM and Jeep Vehicles

The Standard Ignition TW-12 turn signal switch is designed to restore proper signaling functionality in a range of Buick, Chevrolet, Jeep, Oldsmobile, and Pontiac models. This new switch features a durable male connector and blade terminals to ensure secure electrical connections and consistent performance.

  • New Standard Ignition turn signal switch, part number TW-12
  • Male connector gender with 5 connector cavities for precise fit
  • 29 blade-type terminals with male terminal gender for reliable contact
  • Compatible with multiple GM and Jeep models including Camaro, Firebird, Impala, and Wagoneer
  • Designed for electrical, lighting, and body system repairs

Product Features and Specifications

The TW-12 turn signal switch is engineered with 29 male blade terminals arranged across 5 connector cavities, providing a robust and secure electrical interface. Its male connector gender ensures compatibility with factory wiring harnesses on select Buick, Chevrolet, Jeep, Oldsmobile, and Pontiac vehicles. This switch is a new replacement part, not remanufactured, guaranteeing fresh components and reliable operation. The switch is specifically designed to control turn signal functions, maintaining proper signaling and safety compliance.

Compatible Vehicles and Applications

This turn signal switch is compatible with a wide range of classic and late-model vehicles, including but not limited to:

  • Buick models such as Century, LeSabre, and Riviera
  • Chevrolet models including Camaro, Caprice, and Impala
  • Jeep models like Cherokee and Wagoneer
  • Oldsmobile models such as Cutlass and Delta 88
  • Pontiac models including Firebird, GTO, and Grand Prix

Use the Standard Ignition TW-12 to replace faulty or worn turn signal switches in these vehicles to restore proper signaling function.

Common Issues Addressed by This Turn Signal Switch

  • Intermittent or non-functioning turn signals
  • Turn signals that fail to cancel after a turn
  • Electrical shorts or poor contact within the switch assembly
  • Broken or damaged connector terminals causing signal failure
  • Inconsistent or flickering turn signal lights

Installation Notes and Tips

  • Ensure the vehicle battery is disconnected before installation to prevent electrical shorts
  • Verify connector orientation and terminal alignment for proper fit
  • Use appropriate tools to avoid damaging blade terminals during installation
  • Test turn signal operation before reassembling dashboard components
  • Consult vehicle-specific service manuals for detailed removal and installation procedures

Quality Assurance and Warranty

Standard Ignition manufactures the TW-12 turn signal switch to meet or exceed OEM specifications for fit, form, and function. This new part undergoes quality control inspections to ensure reliable performance. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty against defects in materials and workmanship. Refer to the product documentation for exact warranty details.

BrandStandard Ignition
Part NumberTW-12
Connector GenderMale
DisplayedYes
FunctionsTurn Signal Switch
New or RemanNew
Number Of Connector Cavities5
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 185 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1987OldsmobileCutlass Salon5.0LV8N/Aw/o Tilt Wheel; w/o Intermittent Wipers
1987OldsmobileCutlass Salon3.8LV6N/Aw/o Tilt Wheel; w/o Intermittent Wipers
1976BuickCenturyN/ANot compatible with vehicles equipped with a Tilt Wheel.
1976BuickLeSabreN/ANot compatible with vehicles equipped with a Tilt Wheel.
1976BuickRegalN/A
1976BuickRivieraN/A
1976BuickSkylarkN/A
1976ChevroletCamaroN/A
1976ChevroletCapriceN/A
1976ChevroletChevetteN/A
1976ChevroletEl CaminoN/A
1976ChevroletImpalaN/A
1976ChevroletMalibuN/A
1976ChevroletMonte CarloN/A
1976ChevroletMonzaN/A
1976ChevroletNovaN/A
1976JeepCherokeeN/A
1976JeepJ10N/A
1976JeepJ20N/A
1976JeepWagoneerN/A
1976Oldsmobile98N/Aw/o Cornering Lights
1976OldsmobileCustom CruiserN/Aw/o Cornering Lights
1976OldsmobileCutlassN/Aw/o Cornering Lights
1976OldsmobileCutlass SupremeN/Aw/o Cornering Lights
1976OldsmobileDelta 88N/AExc. Cornering Lights
1976OldsmobileOmegaN/Aw/o Cornering Lights
1976OldsmobileStarfireN/Aw/o Cornering Lights
1976OldsmobileToronadoN/Aw/o Cornering Lights
1976PontiacAcadianN/Aw/o Cornering Lights
1976PontiacBonnevilleN/Aw/o Cornering Lights
1976PontiacCatalinaN/Aw/o Cornering Lights
1976PontiacFirebirdN/Aw/o Cornering Lights
1976PontiacGrand LeMansN/Aw/o Cornering Lights
1976PontiacGrand PrixN/Aw/o Cornering Lights
1976PontiacLaurentianN/Aw/o Cornering Lights
1976PontiacLeMansN/Aw/o Cornering Lights
1976PontiacSunbirdN/Aw/o Cornering Lights
1975BuickCenturyN/A
1975BuickLeSabreN/A
1975BuickRegalN/A
1975BuickRivieraN/A
1975BuickSkylarkN/A
1975ChevroletBel AirN/A
1975ChevroletCamaroN/A
1975ChevroletCapriceN/A
1975ChevroletEl CaminoN/A
1975ChevroletImpalaN/A
1975ChevroletLUVN/A
1975ChevroletMalibuN/A
1975ChevroletMonte CarloN/A
1975ChevroletMonzaN/A
1975ChevroletNovaN/A
1975JeepCherokeeN/A
1975JeepJ10N/A
1975JeepJ20N/A
1975JeepWagoneerN/A
1975Oldsmobile98N/Aw/o Cornering Lights
1975OldsmobileCustom CruiserN/A
1975OldsmobileCutlassN/A
1975OldsmobileCutlass SalonN/A
1975OldsmobileCutlass SupremeN/A
1975OldsmobileDelta 88N/AExc. Cornering Lights
1975OldsmobileOmegaN/A
1975OldsmobileStarfireN/A
1975OldsmobileToronadoN/Aw/o Cornering Lights
1975PontiacBonnevilleN/Aw/o Cornering Lights
1975PontiacCatalinaN/Aw/o Cornering Lights
1975PontiacFirebirdN/Aw/o Cornering Lights
1975PontiacGrand AmN/Aw/o Cornering Lights
1975PontiacGrand LeMansN/A
1975PontiacGrand PrixN/Aw/o Cornering Lights
1975PontiacLeMansN/Aw/o Cornering Lights
1974BuickCenturyN/A
1974BuickLeSabreN/A
1974BuickRegalN/A
1974BuickRivieraN/A
1974ChevroletBel AirN/A
1974ChevroletCamaroN/A
1974ChevroletCapriceN/A
1974ChevroletEl CaminoN/A
1974ChevroletImpalaN/A
1974ChevroletMalibuN/A
1974ChevroletMonte CarloN/A
1974ChevroletNovaN/A
1974JeepCherokeeN/A
1974JeepJ10N/A
1974JeepJ20N/A
1974JeepWagoneerN/A
1974Oldsmobile98N/Aw/o Cornering Lights
1974OldsmobileCustom CruiserN/A
1974OldsmobileCutlassN/A
1974OldsmobileCutlass SupremeN/A
1974OldsmobileDelta 88N/AExc. Cornering Lights
1974OldsmobileOmegaN/A
1974OldsmobileToronadoN/Aw/o Cornering Lights
1974PontiacBonnevilleN/Aw/o Cornering Lights
1974PontiacCatalinaN/Aw/o Cornering Lights
1974PontiacFirebirdN/Aw/o Cornering Lights
1974PontiacGrand AmN/Aw/o Cornering Lights
1974PontiacGrand PrixN/Aw/o Cornering Lights
1974PontiacLeMansN/Aw/o Cornering Lights
1973ChevroletBel AirN/A
1973ChevroletCamaroN/A
1973ChevroletCapriceN/A
1973ChevroletEl CaminoN/A
1973ChevroletImpalaN/A
1973ChevroletMalibuN/A
1973ChevroletMonte CarloN/A
1973ChevroletNovaN/A
1973Oldsmobile98N/Aw/o Cornering Lights
1973OldsmobileCustom CruiserN/A
1973OldsmobileCutlassN/A
1973OldsmobileCutlass SupremeN/A
1973OldsmobileDelta 88N/AExc. Cornering Lights
1973OldsmobileOmegaN/A
1973OldsmobileToronadoN/Aw/o Cornering Lights
1973PontiacBonnevilleN/Aw/o Cornering Lights
1973PontiacCatalinaN/Aw/o Cornering Lights
1973PontiacFirebirdN/Aw/o Cornering Lights
1973PontiacGrand AmN/Aw/o Cornering Lights
1973PontiacGrand PrixN/Aw/o Cornering Lights
1973PontiacGTON/Aw/o Cornering Lights
1973PontiacLeMansN/Aw/o Cornering Lights
1972ChevroletBel AirN/A
1972ChevroletCamaroN/A
1972ChevroletCapriceN/A
1972ChevroletEl CaminoN/A
1972ChevroletImpalaN/A
1972ChevroletMonte CarloN/A
1972ChevroletNovaN/A
1972Oldsmobile98N/Aw/o Cornering Lights
1972OldsmobileCustom CruiserN/A
1972OldsmobileCutlassN/A
1972OldsmobileDelta 88N/Aw/o Cornering Lights
1972OldsmobileToronadoN/A
1972PontiacBonnevilleN/Aw/o Cornering Lights
1972PontiacCatalinaN/Aw/o Cornering Lights
1972PontiacFirebirdN/Aw/o Cornering Lights
1972PontiacGrand PrixN/Aw/o Cornering Lights
1972PontiacGTON/Aw/o Cornering Lights
1972PontiacLeMansN/Aw/o Cornering Lights
1971ChevroletBel AirN/A
1971ChevroletCamaroN/A
1971ChevroletCapriceN/A
1971ChevroletEl CaminoN/A
1971ChevroletImpalaN/A
1971ChevroletMonte CarloN/A
1971ChevroletNovaN/A
1971Oldsmobile98N/Aw/o Cornering Lights
1971OldsmobileCustom CruiserN/A
1971OldsmobileCutlassN/Aw/o Cornering Lights
1971OldsmobileCutlass SupremeN/Aw/o Cornering Lights
1971OldsmobileDelta 88N/Aw/o Cornering Lights
1971OldsmobileToronadoN/Aw/o Cornering Lights
1971PontiacBonnevilleN/Aw/o Cornering Lights
1971PontiacCatalinaN/Aw/o Cornering Lights
1971PontiacFirebirdN/Aw/o Cornering Lights
1971PontiacGrand PrixN/Aw/o Cornering Lights
1971PontiacGTON/Aw/o Cornering Lights
1971PontiacLeMansN/Aw/o Cornering Lights
1970ChevroletBel AirN/A
1970ChevroletCamaroN/A
1970ChevroletCapriceN/A
1970ChevroletEl CaminoN/A
1970ChevroletImpalaN/A
1970ChevroletMonte CarloN/A
1970ChevroletNovaN/A
1970Oldsmobile98N/Aw/o Cornering Lights
1970OldsmobileCutlassN/A
1970OldsmobileDelta 88N/Aw/o Cornering Lights
1970OldsmobileToronadoN/Aw/o Cornering Lights
1969ChevroletBel AirN/A
1969ChevroletCamaroN/A
1969ChevroletCapriceN/A
1969ChevroletEl CaminoN/A
1969ChevroletImpalaN/A
1969ChevroletNovaN/A
1969Oldsmobile98N/Aw/o Cornering Lights
1969OldsmobileCutlassN/A
1969OldsmobileCutlass SupremeN/A
1969OldsmobileDelta 88N/Aw/o Cornering Lights
1969OldsmobileToronadoN/Aw/o Cornering Lights
1969PontiacLeMans6.6LV8N/Aw/o Cornering Lights
1969PontiacLeMans5.7LV8N/Aw/o Cornering Lights
1969PontiacLeMans4.1LL6N/Aw/o Cornering Lights

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0189358818935881S302253-58732DL6206DS223S3250SM208SW327

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.