ACDelco GM Original Equipment Fuel Injection Throttle Actuators are electric motor actuators that control the opening of the throttle plate, and are GM-recommended replacements for your vehicle's original components. These original equipment fuel injection throttle actuators have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Product Features:This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicleHelps provide air flow for proper fuel/air mixtureAllows for a quick throttle responseAssists in cold engine startsSome GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General MotorsGM engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicleGM regularly updates production and service part designs to integrate new materials and technologies