An ACDelco GM Original Equipment Fuel Injection Throttle Control Actuator Module is an electrically operated motor assembly that controls the throttle plate(s), and is a GM-recommended replacement for your vehicle's original component. It receives an electrical signal from the engine control module and opens the throttle plate based on input from the accelerator pedal module. This original equipment fuel injection throttle control actuator module has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.