Keep your brake lights responding the instant you press the pedal with the Standard Ignition Brake Light Switch SLS-335 (also listed as a Stoplight Switch). It drops in as a direct-fit replacement for the 2007-2008 Cadillac BLS, 2005 Chevrolet Vectra, 2003-2011 Saab 9-3, 2010-2011 Saab 9-3X, and 2008-2009 Saturn Astra (all engines). Mounted at the brake pedal, it signals the brake-lamp circuit when the pedal is applied.
- Copper alloy conductors: superior 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 mechanical and electrical switching performance.
- Build: black plastic housing with a single rectangular female connector, four male pin terminals, spring activation, and push-in attachment; rated for 12 volts.
A failing switch may leave brake lights off, stuck on, or flickering — if a faulty brake light switch is the cause, this replaces it, so diagnose the cause before replacing. The wiring harness, mounting brackets, and hardware are not included; consult the vehicle service information for the correct fasteners. Country of origin: Italy.
Interchange: SL2075 · RB4023 · SL885 · 55701395 · 9185906 · Manufacturer part number SLS-335 (also SLS335)
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
SL2075, RB4023, SL885, 55701395, 9185906, SLS-335
Frequently Asked Questions
What vehicles does the SLS-335 fit?
It fits the 2007-2008 Cadillac BLS, 2005 Chevrolet Vectra, 2003-2011 Saab 9-3, 2010-2011 Saab 9-3X, and 2008-2009 Saturn Astra (all engines). See the "Vehicles it fits" section for the full list.
What does this brake light switch do?
Mounted at the brake pedal, it opens or closes the brake-lamp circuit when you press the pedal, sending the signal for that circuit.
How does it mount and connect?
It uses push-in attachment and has a single rectangular female connector with four male pin terminals; it is rated for 12 volts.
Does it include a wiring harness or hardware?
No. The wiring harness, mounting brackets, and hardware are not included. Consult the vehicle service information for the correct fasteners.
How do I know if my brake light switch is failing?
Signs it may need replacing include brake lights that stay off, stay on, or flicker. Diagnose the cause first, since other components can produce the same symptoms.
