12603577 Chevrolet Cobalt 2005-2006 ecm ecu computer **Tested**

This is a good tested ecm or engine computer for a 2005-2006 Chevrolet Cobalt or HHR. The part # is 12603577. It comes with a 90-day warranty. Make sure your part number matches before ordering. Computer may need to be reprogrammed to your vehicle.                                                Stock # 4E282