Standard Ignition Brake Light Switch P/N:SLS604
Help keep your brake lights responding every time the pedal goes down with the Standard Ignition Brake Light Switch SLS593. This stoplight switch is a direct-fit OE-replacement for the 2017-2019 Nissan Sentra. See the Buyer's Guide tab for engine details.
The brake light switch is an electrical switch that closes the stoplight circuit when the brake pedal is applied and opens it when the pedal is released. When the original switch wears or fails, the brake lights may stay on, stay off, or work only some of the time. If a failed switch is the cause, SLS593 replaces it with a unit designed to bring back normal stoplight switch operation.
Before you replace the switch, check the bulbs, fuses, and wiring, because they can produce the same symptoms as a failed switch.
Interchange: S42098 · SL1144 · 25320BR00A
This part cross-references / interchanges with the following part numbers:
What does the SLS593 brake light switch do?
It closes the brake light circuit when the brake pedal is applied so the stoplights turn on. It opens the circuit again when the pedal is released.
Which vehicles does SLS593 fit?
It is listed as a direct-fit OE-replacement for the 2017-2019 Nissan Sentra. See the Buyer's Guide tab for engine details.
What are signs a brake light switch may need replacing?
Brake lights that stay on, don't come on, or work only sometimes are signs the switch may need replacing. Bulbs, fuses, and wiring can cause the same symptoms, so diagnose the cause first.
What part numbers does SLS593 interchange with?
SLS593 interchanges with S42098, SL1144, and 25320BR00A.
Is the SLS593 switch tested?
Yes. Each switch goes through 100% testing to verify both its mechanical and electrical switching performance.
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.