12666129 Buick Regal or Chevy Impala 2017 ecm ecu computer **tested***

This is a good tested ecm or engine computer for a 2017 Buick Regal. The part # is 12666129. 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 # 4E19