The product is a Genuine OEM Cadillac XT4 2.0L Engine Brain ECU ECM Computer Control Module. This ECM is designed for digital input and has 3 terminals. It is manufactured by GM in the United States and has superseded part number 12726508. It is a specific fitment for the Cadillac XT4 vehicle and comes with a manufacturer warranty. The ECM is located on the front of the vehicle and is not considered a vintage part.