GM Genuine Parts 12653998 Engine Control Module Assembly

An ACDelco GM Original Equipment Engine Control Module is a GM-recommended replacement for your vehicle’s original component. It regulates various parts of your vehicle’s engine by taking the inputs from sensors and additional modules and referencing that information back to other sensors, modules, and other areas of the vehicle. This original equipment engine control module has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.