Programmed 2015-2016 Colorado ECM 12669318 | Engine Control Module

Programmed 2015-2016 Tahoe ECM 12663391 | VIN-Matched Engine Control Module

Programmed 2015-2016 Suburban ECM 12672537 | VIN Flashed with GM Updates

Programmed 2014-2016 Silverado 1500 ECM Engine Computer 12669318

2015-2016 Escalade ESV ECM 12669318 VIN Programmed Engine Control Module

Programmed 2015-2016 Yukon XL 1500 ECM 12663391 | VIN Flashed

2015-2016 Yukon ECM 12663391 Programmed to Your VIN | Engine Control Module

Programmed 2015-2016 Yukon XL ECM 12673195 | Engine Control Module