GM Genuine Parts 15926102 Trailer Brake Control Switch Assembly

The ACDelco GM Original Equipment Trailer Brake Control signals a trailer's brake system when the driver presses on the brake pedal and adjusts how much braking power is needed to stop the trailer, and is a GM-recommended replacement for your vehicle's original components. This trailer brake control has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.