Standard Ignition 4WD Indicator Light Switch P/N:TCA-26
$19.99
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Keep your dash 4WD indicator working with the Standard Ignition 4WD Indicator Light Switch (TCA-26). This switch senses when four-wheel drive is engaged and grounds/completes the circuit to the dashboard indicator lamp so the driver knows the system is active. It drops in as a direct-fit replacement across a wide range of GM trucks and SUVs, including the 1992-1994 Chevrolet Blazer, 1988-1999 Chevrolet and GMC K1500, 1988-2000 Chevrolet K2500 and K3500, 1995-1998 Chevrolet Tahoe and Suburban 1500, and the 1992-1998 GMC Yukon — see the Buyer's Guide tab for the full list of applications.
Direct-fit OE replacement: made to install like the original for straightforward fitment on the listed vehicles.
Quality-controlled build: produced under complete quality control throughout the manufacturing process.
Durable materials: high-quality materials made to withstand extreme conditions.
Tested for reliability: undergoes extensive testing.
Signs this switch may need replacing include a 4WD indicator lamp that stays dark when four-wheel drive is engaged, or one that stays lit or reads incorrectly. If a faulty original switch is the cause, this TCA-26 replaces it.
Interchange: FWA111 · SW4492 · FWD38 · 15582030
This part cross-references / interchanges with the following part numbers:
FWA111, SW4492, FWD38, 15582030
Frequently Asked Questions
What does the 4WD Indicator Light Switch do?
It senses when four-wheel drive is engaged and completes the circuit to the dashboard 4WD indicator lamp, so the driver knows the system is active.
Will this switch fit my vehicle?
It is a direct-fit replacement for many GM trucks and SUVs, including Chevrolet Blazer, K1500/K2500/K3500, Tahoe, Suburban and GMC Yukon. Check the Buyer's Guide tab for the full list.
What are signs this switch may need replacing?
A 4WD indicator lamp that won't light when four-wheel drive is engaged, or that stays lit or reads incorrectly, can point to a failed switch — diagnose the cause before replacing.
Is this an OE replacement part?
Yes. The manufacturer lists it as a direct-fit OE replacement made for ease of installation on the listed applications.
What numbers does this switch interchange with?
It interchanges with FWA111, SW4492, FWD38, and 15582030.
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Standard Ignition 4WD Indicator Light Switch P/N:TCA-26
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WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
