The product is an OEM Jeep Grand Cherokee 4.0L ECU ECM Computer PCM with the manufacturer part number P56041637AF. It is a front right placement engine control unit with easy installation features. The item is a used, bolt-on style with pin terminals and a maximum amperage of 12A. It comes with a 1-month manufacturer warranty and is a performance part that does not require programming. The item measures 8 inches in length, 3 inches in height, and 10 inches in width, weighing 3 pounds.
