Standard Ignition Brake Light Switch P/N:SLS-346
Standard Motor Products
Help signal every stop to the drivers behind you with the Standard Ignition switch SLS-401, a brake light (stoplight) switch that switches the brake light circuit on as the brake pedal is pressed and off when it is released. It is a direct-fit replacement for the listed applications and fits many vehicles, among them the 2003-2006 Chevrolet Silverado 1500, 2003-2006 GMC Sierra 1500 and 2003-2004 Chevrolet Silverado 2500.
Brake lights that stay on, fail to light, or work only intermittently are signs this switch may need replacing. Bulbs, fuses and wiring can cause the same symptoms, so diagnose the circuit before replacing the switch.
See the "Vehicles it fits" section for the full list of vehicles and engine details.
Interchange: SL2141 · DR4142 · SL951 · 15064159 · 15128592 · 15197022
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
What does a brake light switch do?
The SLS-401 stoplight switch is actuated by brake pedal movement. It switches the brake light circuit on when the pedal is pressed and off when the pedal is released.
What are signs a brake light switch may need replacing?
Brake lights that stay on, fail to light, or work intermittently can indicate a worn switch. Bulbs, fuses and wiring can cause the same symptoms, so diagnose the circuit first.
Which vehicles does the Standard Ignition SLS-401 fit?
It fits many vehicles, among them the 2003-2006 Chevrolet Silverado 1500, 2003-2006 GMC Sierra 1500 and 2003-2004 Chevrolet Silverado 2500. See the "Vehicles it fits" section for the full list.
Is the SLS-401 tested before it ships?
Yes. Standard Ignition states its parts are 100% tested to verify both mechanical and electrical switching performance.
What interchange numbers does the SLS-401 replace?
It cross-references SL2141, DR4142, SL951, 15064159, 15128592 and 15197022.
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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.