GM-recommended replacement part for your GM vehicle's original factory componentOffering the quality, reliability, and durability of GM OEManufactured to GM OE specification for fit, form, and functionAn ACDelco GM Original Equipment Distributor Rotor is a GM-recommended replacement for your vehicle's original component. It is located inside the distributor on the end of the distributor shaft and provides half of the rotary switch (distributor cap). This original equipment distributor rotor has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.