Genuine GM Engine Control Module Assembly 12704477

The Genuine GM Engine Control Module Assembly 12704477 is a direct replacement part for your vehicle’s engine control system. This module, made of aluminum and manufactured by GM in the United States, requires programming and has a manufacturer warranty of 1 month. It includes only part reference #4 on the diagram and has a female connector type. This engine control unit (ECU) is designed for front placement on the vehicle and has a maximum amperage of 7A, making it an essential component for your vehicle’s performance. work at a gm store and it was old inventory. box is sealed unit is brand new