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12688973 ecm ecu computer 2018 GMC Terrain **tested** - Swan Auto

12688973 ecm ecu computer 2018 GMC Terrain **tested**

$56.00 
SKU: 312434090755

Stock # 3C149

This is a good ecm or engine computer for a 2018 GMC Terrain. The part # is 12688973. It comes with a 90 day warranty. Make sure your part number matches before ordering. Computer may need to be reprogrammed to your vehicle.