Help keep your brake lights signaling every stop with the STANDARD MOTOR PRODUCTS stoplight switch, part number SLS-27. This switch turns the brake lights on when the brakes are applied. It is a direct-fit replacement for many vehicles, among them the 1953-1966 Ford F-250, 1964 Ford Mustang and 1946-1948 Chrysler Town & Country.
Standard Motor Products is a global manufacturer of original equipment ignition products. It keeps full quality control throughout manufacturing, from componentry to the finished switch.
- Copper alloy conductors: provide strong electrical conductivity with low resistive losses.
- Arc-reducing contacts: a special-design spring and contact arrangement reduces arcing to help extend service life.
- 100% tested: each switch is checked for both mechanical and electrical switching performance.
- Built for professionals: a robust design and high-grade materials meet the demanding needs of today's service technicians.
Brake lights that fail to come on, stay on, or work intermittently are signs a stoplight switch may need replacing. Bulbs, fuses and wiring can cause the same symptoms, so diagnose the circuit before replacing. If the switch is the cause, SLS-27 replaces it.
SLS-27 fits a wide range of Buick, Cadillac, Chrysler, Dodge, Edsel, Fargo, Ford, Hudson and American Motors models. See the "Vehicles it fits" section for the full list and engine details.
Frequently Asked Questions
What does a stoplight switch do?
It turns the brake (stop) lights on when the brakes are applied and off when they are released. This signals drivers behind you that the vehicle is slowing or stopping.
What are signs a stoplight switch may need replacing?
Brake lights that don't come on, stay on, or work intermittently can indicate a failed switch. Bulbs, fuses and wiring can cause the same symptoms, so diagnose before replacing.
Is this the right Mustang switch for a 1964 Ford Mustang?
SLS-27 is listed as a stoplight switch application for the 1964 Ford Mustang. See the "Vehicles it fits" section for the full vehicle list.
How is the SLS-27 tested?
Standard Motor Products 100% tests its parts to verify both mechanical and electrical switching performance.
Does SLS-27 fit vintage Ford and Chrysler models?
Yes. It is listed for models such as the 1953-1966 Ford F-250 and the 1946-1948 Chrysler Town & Country. Check the "Vehicles it fits" section to confirm your exact year and model.
