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Standard Ignition TW-27 Turn Signal SwitchOE Quality 60-Day Returns
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Part #: TW-27

Standard Ignition TW-27 Turn Signal Switch

⚙️ 90 vehicles fit this part
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🚗Fitment: Buick, Cadillac, Chevrolet, Pontiac, and Oldsmobile, Commercial Chassis, Roadmaster, Fleetwood, Beretta, Caprice, Corsica, Corvette, Impala, Sunbird, Brougham, Custom Cruiser, Skylark, Cutlass Calais, Grand Am, Century, Cavalier, Celebrity, Cutlass Ciera, Cutlass Cruiser, 6000, Electra, LeSabre, Skyhawk, Camaro, Firebird, Safari, Cimarron, and Firenza
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Reliable Turn Signal Switch for Select GM Vehicles

The Standard Ignition TW-27 turn signal switch is designed to provide dependable performance for a range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This new combination switch features a male connector and blade terminals, ensuring secure electrical connections and smooth operation.

  • New Standard Ignition turn signal switch, part number TW-27
  • Combination switch functionality for turn signals and related controls
  • Male connector with 3 connector cavities for precise fitment
  • 13 blade terminals with male terminal gender for reliable electrical contact
  • Compatible with multiple GM models including Camaro, Caprice, Impala, and Firebird

Technical Details and Attributes

The TW-27 turn signal switch is engineered with 13 blade terminals, all male, providing a robust connection interface. The switch features a male connector with three cavities, designed to match factory wiring harnesses on compatible vehicles. As a combination switch, it integrates turn signal operation with other functions, streamlining control and installation. This part is new, ensuring it meets original equipment standards for electrical and mechanical performance.

Compatible Vehicles and Applications

This turn signal switch is compatible with a variety of General Motors vehicles, including Buick models like Century and LeSabre, Cadillac Brougham and Fleetwood, Chevrolet Camaro, Caprice, Cavalier, and Impala, as well as Oldsmobile Cutlass variants and Pontiac Firebird and Grand Am. The TW-27 is suitable for use in these vehicles to restore or replace faulty turn signal switch functions.

  • Restores turn signal operation in Buick Century, LeSabre, and Skylark
  • Replaces worn switches in Chevrolet Camaro, Caprice, and Corvette
  • Fixes intermittent or non-functioning signals in Pontiac Firebird and Grand Am
  • Resolves electrical connection issues caused by damaged terminals
  • Addresses combination switch failures affecting multiple lighting functions

Installation Notes and Tips

Installation of the Standard Ignition TW-27 turn signal switch requires basic automotive electrical knowledge. Disconnect the vehicle battery before beginning to prevent electrical shorts. Carefully match the male connector and blade terminals to the vehicle’s wiring harness to ensure proper fitment. It is recommended to consult the vehicle’s service manual for detailed removal and installation procedures specific to the make and model.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed original equipment specifications. The TW-27 turn signal switch undergoes rigorous quality control to ensure reliable performance and durability. This new part comes with a limited warranty against defects in materials and workmanship, providing confidence in its long-term use.

BrandStandard Ignition
Part NumberTW-27
Connector GenderMale
DisplayedYes
FunctionsCombination Switch
New or RemanNew
Number Of Connector Cavities3
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 90 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1996BuickRoadmasterN/A
1996CadillacCommercial ChassisN/A
1996CadillacFleetwoodN/A
1996ChevroletCapriceN/A
1996ChevroletCorsicaN/ANot compatible with vehicles equipped with a Tilt Wheel.
1996ChevroletCorvetteN/A
1996ChevroletImpalaN/A
1995BuickRoadmasterN/A
1995CadillacCommercial ChassisN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1995CadillacFleetwoodRWDN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1995ChevroletCapriceN/A
1995ChevroletCorsicaN/ANot compatible with vehicles equipped with a Tilt Wheel.
1995ChevroletCorvetteN/A
1995ChevroletImpalaN/A
1994BuickRoadmasterN/A
1994CadillacCommercial ChassisN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1994CadillacFleetwoodRWDN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1994ChevroletCapriceN/A
1994ChevroletCorvetteN/A
1994ChevroletImpalaN/A
1994PontiacSunbirdN/ANot compatible with vehicles equipped with a Tilt Wheel.
1993BuickRoadmasterN/AStraight Socket
1993CadillacCommercial ChassisRWDN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1993CadillacFleetwoodRWDN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1993ChevroletCapriceN/Aw/o Security System
1993ChevroletCorsicaN/ANot compatible with vehicles equipped with a Tilt Wheel.
1993ChevroletCorvetteN/A
1993PontiacSunbirdN/ANot compatible with vehicles equipped with a Tilt Wheel.
1992BuickRoadmasterN/A
1992CadillacBrougham5.0LV8N/A
1992CadillacBrougham5.7LV8N/A
1992ChevroletCapriceN/Aw/o Security System
1992ChevroletCorsicaN/ANot compatible with vehicles equipped with a Tilt Wheel.
1992ChevroletCorvetteN/A
1992OldsmobileCustom CruiserN/A
1992PontiacSunbirdN/A
1991BuickRoadmasterN/A
1991BuickSkylarkN/A
1991CadillacBrougham5.0LV8N/A
1991CadillacBrougham5.7LV8N/A
1991ChevroletCapriceN/Aw/o Security System
1991ChevroletCorsicaN/ANot compatible with vehicles equipped with a Tilt Wheel.
1991ChevroletCorvetteN/A
1991OldsmobileCustom CruiserN/A
1991OldsmobileCutlass CalaisN/A
1991PontiacGrand AmN/A
1991PontiacSunbirdN/A
1990BuickCenturyN/A
1990BuickSkylarkN/A
1990CadillacBrougham5.0LV8N/A
1990CadillacBrougham5.7LV8N/A
1990ChevroletCapriceN/A
1990ChevroletCavalierN/A
1990ChevroletCelebrityN/A
1990ChevroletCorvetteN/A
1990OldsmobileCustom CruiserN/ACompatible with vehicles with tilt steering wheel.
1990OldsmobileCutlass CalaisN/A
1990OldsmobileCutlass CieraN/A
1990OldsmobileCutlass Cruiser3.3LV6N/A
1990OldsmobileCutlass Cruiser2.5LL4N/A
1990Pontiac6000N/Aw/o Pushbutton
1990PontiacGrand AmN/A
1990PontiacSunbirdN/A
1989BuickCenturyN/A
1989BuickLeSabreN/ACompatible with vehicles with tilt steering wheel.
1989BuickSkyhawkN/A
1989BuickSkylarkN/A
1989ChevroletCamaroN/A
1989ChevroletCapriceN/Aw/o Security System
1989ChevroletCavalierN/A
1989ChevroletCelebrityN/A
1989ChevroletCorvetteN/A
1989OldsmobileCustom CruiserN/ACompatible with vehicles with tilt steering wheel.
1989OldsmobileCutlass CalaisN/A
1989OldsmobileCutlass CieraN/A
1989OldsmobileCutlass CruiserN/A
1989Pontiac6000N/Aw/o Pushbutton
1989PontiacFirebirdN/Aw/o Pushbutton Control; w/o Dimmer
1989PontiacGrand AmN/A
1989PontiacSafariN/ACompatible with vehicles with tilt steering wheel.
1989PontiacSunbirdN/A
1988BuickSkyhawkN/A
1988BuickSkylarkN/A
1988CadillacCimarronN/A
1988ChevroletCavalierN/A
1988OldsmobileCutlass CalaisN/A
1988OldsmobileFirenzaN/A
1988PontiacGrand AmN/A
1988PontiacSunbirdN/A
1987ChevroletCavalierN/A

* 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:

0199597419959021S296653-58723DL6188DS193S3234SM273SW317

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

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