Description

The product is a Standard SLS-91 Brake Light Switch designed for Mercury Grand Marquis vehicles from 1975 to 1978. It is a direct replacement electrical component to control the brake light in vehicles with a power brake system. The switch is compatible with models such as Marquis, Thunderbird, LTD, Granada, and Custom 500 from Ford, Mercury, and Lincoln brands. The manufacturer part number is SLS-91, and it is a reliable component for ensuring proper brake light functionality in the specified vehicle models.