Signal every stop clearly with the Standard Ignition Brake Light Switch SLS-200, a direct-fit replacement for the listed 1987-1999 BMW applications — including the 318I, 325I, 328I, 540I and M3. Mounted at the brake pedal, this stoplight switch senses pedal movement and completes the 12-volt circuit that powers the brake lamps, so a worn or intermittent original can be swapped for a fresh, tested unit.
- Copper alloy conductors: deliver strong electrical conductivity with low resistive losses.
- Special-design spring and contact arrangement: reduces arcing for extended service life.
- 100% tested: every switch is verified for both mechanical and electrical switching performance.
- Durable build: plastic (composite) housing and high-grade materials made to meet the demands of daily service.
It uses a push-in attachment style with spring activation, feeding two male stud terminals through a single rectangular female connector on a 12-volt circuit. No wiring harness, mounting bracket, or additional hardware is included; consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: Italy.
Fits the listed 1987-1988 BMW 325, 1987 BMW 325E, 1987-1991 BMW 325I/325IS, 1988-1991 BMW 325IX, 1987-1988 BMW 528E/535I, 1988 BMW 535IS, 1987 BMW L6/L7, 1989-1991 BMW M3, 1991 and 1997-1999 BMW 318I, 1991 and 1998-1999 BMW 318IS, 1998-1999 BMW 318TI, 1994 BMW 540I, 1996-1999 BMW 328I, and 1998-1999 BMW 328IS (engine: All). See the Buyer's Guide tab for the full list.
Manufacturer part number SLS-200.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does the SLS-200 brake light switch do?
Mounted at the brake pedal, it senses pedal movement and completes the 12-volt circuit that powers the brake lights when you press the pedal.
Which vehicles does this switch fit?
It's a direct-fit replacement for the listed 1987-1999 BMW models, including the 318I, 325I, 328I, 540I and M3. See the Buyer's Guide tab for the full list.
Does it include a wiring harness or mounting hardware?
No. The wiring harness, mounting bracket, and additional hardware are not included. Consult the vehicle service information for the correct fasteners.
How is the switch attached?
It uses a push-in attachment style with spring activation, and has two male stud terminals with a single rectangular female connector on a 12-volt circuit.
What are signs this switch may need replacing?
Brake lights that don't light when you press the pedal, stay on, or work intermittently can be signs. Diagnose the cause first, since other components can produce the same symptoms.
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