D1534G GM Original Equipment Headlamp, Instrument Panel Dimmer, and Dome Lamp Switch

D1534G GM Original Equipment Headlamp, Instrument Panel Dimmer, and Dome Lamp Switch The GM Original Equipment Headlight/Instrument Panel Dimmer and Dome Light Switch is a GM-recommended replacement for your vehicleÕs original component. It turns on the overhead dome light and adjusts the brightness of your vehicleÕs instrument panels. This original equipment headlight/instrument panel dimmer and dome light switch has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.