Standard Ignition Brake Light Switch P/N:SLS-346
Help keep your brake lights switching on the moment you press the pedal with the Standard Ignition Brake Light Switch / Stoplight Switch SLS-394, the pedal-operated switch that turns the brake lights on and off. The part is listed under both names. It fits many vehicles, among them the 2004-2012 Chevrolet Colorado, 2004-2012 GMC Canyon and 2007-2008 Isuzu I-290, and is a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list and engine details.
The switch's robust design and high-grade materials are aimed at the demanding needs of today's service professionals. The switch may need replacing if the brake lights stay on, fail to light or work only intermittently. Bulbs, fuses and wiring can cause the same symptoms, so diagnose the cause before replacing any part.
Interchange: SL2134 · 8741 · SW8250 · SL944 · 15186470 · 15912229 · 20887894 · 20913529 · 25796381 · 8151864700 · 8159122290 · 8209135290 · 8257963810
This part cross-references / interchanges with the following part numbers:
What does a brake light switch / stoplight switch do?
The brake pedal operates this electrical switch. It turns the brake lights on when you press the pedal and off when you release it.
Is this the right Canyon switch for the brake lights on a 2004-2012 GMC Canyon?
SLS-394 is listed as a direct fit for the 2004-2012 GMC Canyon and the 2004-2012 Chevrolet Colorado. Check the "Vehicles it fits" section for your exact vehicle.
What are signs this switch may need replacing?
Warning signs include brake lights that stay on, fail to light or work only intermittently. Bulbs, fuses and wiring can cause the same symptoms, so diagnose first.
How is the SLS-394 built?
It uses copper alloy conductors for electrical conductivity with low resistive losses. A special-design spring and contact arrangement is intended to reduce arcing.
Is this switch tested before it is sold?
Yes. Standard 100% tests its stoplight switches to verify both mechanical and electrical switching performance.
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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.