RM5R3A-12A650-AFB ecm ecu computer 2005 Ford Mustang **Tested** ENGINE CONTROL MODULE The part # is 31312651

The part # is 31312651 AB

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RM5R3A-12A650-AFB ecm ecu computer 2005 Ford Mustang **Tested** ENGINE CONTROL MODULE The part # is 31312651Stock # 4D288 This is a good tested ecm or engine computer for a 2005 Ford Mustang. The part # is RM5R3A 12A650 AFB. It comes with a 90 day warranty. Make sure your part number matches before ordering. Computer may need to be reprogrammed to your vehicle.