4WD Switch for 1995-1997 Chevrolet Blazer & More - Standard Ignition TCA-32

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$57.99
MPN: TCA-32
UPC: 727943129888
Item Package Quantity: 1

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Standard Ignition 4WD Switch P/N:TCA-32
Standard Ignition 4WD Switch P/N:TCA-32
$57.99

Replace a worn four-wheel-drive actuator switch on your GM truck or SUV with the Standard Ignition switch TCA-32. This 4WD switch, described by Standard Ignition as a four wheel drive actuator switch, is a direct-fit OE replacement for many vehicles, among them the 1995-1997 Chevrolet Blazer, 1994-1997 Chevrolet S10 and 1994-1997 GMC Jimmy. See the Buyer's Guide tab for the full list and engine details.

  • Quality control: Standard Ignition is a global manufacturer of aftermarket automotive products and keeps full quality control over the entire manufacturing process.
  • Direct-fit OE replacement: Designed as a direct-fit OE replacement for easy installation.
  • Durable materials: Made from high-quality materials intended to withstand extreme conditions.
  • Tested: Goes through extensive testing for reliability.

The switch works in the four-wheel-drive actuator circuit, helping the system and its 4WD indicator register when you shift in and out of four-wheel drive. A 4WD indicator light that won't come on or won't go out may mean the switch needs replacing. So can four-wheel drive that doesn't engage or disengage as expected. Wiring or the actuator itself can cause similar symptoms, so diagnose the cause first. If a failed Blazer switch on a 1995-1997 Chevrolet Blazer, or the switch on a 1994-1997 Chevrolet S10, is the cause, the TCA-32 replaces it.

Interchange: FWA129 · SW2172 · FWD56 · 15152504 · 15668733 · 15705331

This part cross-references / interchanges with the following part numbers:

FWA129, SW2172, FWD56, 15152504, 15668733, 15705331

Frequently Asked Questions

Is the TCA-32 the right S10 switch for a 1994-1997 Chevrolet S10?

Yes. It fits the 1994-1997 Chevrolet S10, along with the 1995-1997 Chevrolet Blazer and 1994-1997 GMC Jimmy. See the Buyer's Guide tab for the full list and engine details.

What does a four wheel drive actuator switch do?

It is part of the four-wheel-drive actuator circuit. It helps the system and its 4WD indicator register engagement as you shift in and out of four-wheel drive.

What are signs the 4WD switch may need replacing?

Look for a 4WD indicator light that won't come on or won't go off, or four-wheel drive that doesn't engage or disengage as expected. Diagnose first, because wiring or the actuator can cause similar symptoms.

Is the TCA-32 a direct-fit replacement?

Yes. Standard Ignition designs it as a direct-fit OE replacement for the listed applications, intended for easy installation.

What part numbers does the TCA-32 interchange with?

It cross-references FWA129, SW2172, FWD56, 15152504, 15668733 and 15705331.