HomeElectrical, Lighting and Body > SwitchesStandard Ignition TW-19 Turn Signal Switch
Part #: TW-19

Standard Ignition TW-19 Turn Signal Switch

⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Buick, Oldsmobile, and Pontiac, Lumina, Regal, Cutlass Supreme, Grand Prix, and Bonneville
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Reliable Turn Signal Switch for Buick, Chevrolet, Oldsmobile, and Pontiac

The Standard Ignition TW-19 turn signal switch is designed to provide consistent and precise control for your vehicle's signaling system. Engineered for select Buick, Chevrolet, Oldsmobile, and Pontiac models, this new switch ensures proper functionality and safety on the road.

  • Color: Black plastic finish for durability and seamless integration
  • Connector Gender: Male with 1 connector cavity
  • Terminal Gender: Female with 8 terminals for secure electrical connections
  • Function: Turn signal switch for accurate signaling operation
  • Condition: New, not remanufactured
  • Displayed for easy identification and installation

Detailed Product Description

The Standard Ignition TW-19 turn signal switch features a robust black plastic construction designed to withstand daily use and environmental factors. It includes a male connector with a single cavity and eight female terminals, ensuring a reliable electrical connection within the vehicle's signaling system. This switch is specifically compatible with Buick Bonneville, Chevrolet Lumina, Oldsmobile Cutlass Supreme, Pontiac Grand Prix, and Pontiac Regal models, providing a direct replacement that meets original equipment specifications.

Common Applications and Issues Addressed

  • Restores proper turn signal operation in Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
  • Resolves intermittent or non-functioning turn signals
  • Fixes issues with turn signal lever not returning to neutral position
  • Eliminates electrical connection problems caused by worn or damaged terminals
  • Replaces broken or cracked switch housing affecting switch performance

Installation Notes and Tips

  • Ensure vehicle battery is disconnected before installation to prevent electrical shorts
  • Verify connector orientation matches the male connector with one cavity and eight female terminals
  • Handle the plastic housing carefully to avoid damage during installation
  • Consult vehicle-specific service manual for detailed removal and installation procedures
  • Test turn signal operation after installation to confirm proper function

Quality Assurance and Warranty

Standard Ignition provides this TW-19 turn signal switch as a new replacement part manufactured to meet or exceed original equipment standards. The product undergoes rigorous quality control to ensure reliable performance and durability. Warranty coverage details are available through Standard Ignition and may vary by distributor or retailer.

BrandStandard Ignition
Part NumberTW-19
ColorBlack
Connector GenderMale
DisplayedYes
FinishPlastic
FunctionsSwitch
New or RemanNew
Number Of Connector Cavities1
Terminal GenderFemale

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
1994ChevroletLuminaN/A
1993BuickRegalN/Aw/o Radio Controls on Steering Wheel
1993ChevroletLuminaN/A
1993OldsmobileCutlass SupremeN/Aw/o Pushbutton
1993PontiacGrand PrixN/Aw/o Pushbutton
1992BuickRegalN/Aw/o Radio Controls on Steering Wheel
1992ChevroletLuminaN/A
1992OldsmobileCutlass SupremeN/Aw/o Pushbutton
1992PontiacBonnevilleN/Aw/o Pushbutton
1992PontiacGrand PrixN/Aw/o Pushbutton; w/ U.S. Emissions
1991BuickRegalN/Aw/o Radio Controls on Steering Wheel
1991ChevroletLuminaN/A
1991OldsmobileCutlass SupremeN/Aw/o Pushbutton
1991PontiacGrand PrixN/Aw/o Pushbutton; w/ U.S. Emissions
1990BuickRegalN/Aw/o Radio Controls on Steering Wheel
1990ChevroletLuminaN/A
1990OldsmobileCutlass SupremeN/Aw/o Pushbutton
1990PontiacGrand PrixN/Aw/o Pushbutton; Switch Only
1989BuickRegalN/Aw/o Radio Controls on Steering Wheel
1989OldsmobileCutlass SupremeN/Aw/o Pushbutton
1989PontiacGrand PrixN/Aw/o Pushbutton; Switch Only
1988BuickRegalN/A
1988PontiacGrand PrixN/Aw/o Electronic Accessory Control; Exc. Export

* 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:

0199706219970621S29172-TSS12TSS153-58717DL6165DL6165SBDS180S3259SM259SW312TSS1

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