GM Genuine Parts 23190042 Black Instrument Panel Dimmer Switch - Replacement for Dashboard Lighting Control | Perfect for GM Vehicle Interior Upgrades & Night Driving Comfort

An ACDelco GM Original Equipment Dimmer Switch is a GM-recommended replacement for your vehicle’s original component. It allows you to adjust the brightness of your low and high beam headlights. This original equipment dimmer switch has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.