Help keep your brake lights responding to the brake pedal with the Standard Ignition switch SLS-43, a stoplight switch for classic Chevrolet and GMC cars, trucks and vans. It is a replacement for many vehicles, among them the 1959 Chevrolet Suburban, 1955-1959 Chevrolet Truck and 1968-1972 Chevrolet P20 Van. See the "Vehicles it fits" section for the full list and engine details.
A stoplight switch tells the brake lights to illuminate when the brakes are applied, so traffic behind you can see that you are slowing or stopping. Signs this part may need replacing include brake lights that stay on, fail to light, or work only intermittently.
- Original equipment ignition heritage: Standard Ignition is a global manufacturer of original equipment ignition products. It maintains complete quality control across the manufacturing process, from componentry to the finished product.
- Copper alloy conductors: Provide superior electrical conductivity with low resistive losses.
- Arc-reducing contacts: A special-design spring and contact arrangement is designed to reduce arcing for extended service life.
- 100% tested: Every switch is checked for both mechanical and electrical switching performance.
Its robust design and high-grade materials are built to meet the stringent demands of today's service professional.
Interchange: S233 · DR458T · SL132 · 19107006 · 1992923 · 1997913 · 1997919 · 1997921 · 1997923
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
S233, DR458T, SL132, 19107006, 1992923, 1997913, 1997919, 1997921, 1997923
Frequently Asked Questions
What does the Standard Ignition SLS-43 stoplight switch do?
It signals the brake lights to come on when the brakes are applied, so drivers behind you can see that you are slowing or stopping.
Does this Suburban switch fit my 1959 Chevrolet Suburban?
It is listed for the 1957 and 1959 Chevrolet Suburban. Check the "Vehicles it fits" section to confirm your exact vehicle.
What are signs a brake light switch may need replacing?
Brake lights that stay on, don't light when you press the pedal, or work intermittently. Diagnose the circuit first, because bulbs, wiring or fuses can cause similar symptoms.
How is the SLS-43 tested?
Standard Ignition tests 100% of its switches to verify both mechanical and electrical switching performance.
Which part numbers does the SLS-43 interchange with?
It cross-references S233, DR458T, SL132, 19107006, 1992923, 1997913, 1997919, 1997921 and 1997923.
