The ACDelco GM Original Equipment Fuel Pressure Sensor is a GM-recommended replacement for your vehicle's original component. The Fuel Pressure Sensor sends fuel pressure information to the powertrain control module, which uses the data to adjust fuel delivery parameters. This original equipment fuel pressure sensor has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Product Features:Undergo the same stringent testing process as the original partGM-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 function