Programmed 2016 Express 3500 ECM 12668991 | VIN-Matched Engine Control Module

Programmed 2012-2016 Sonic Engine Module ECM PCM 12668991

Programmed Engine Control Module 12668991 for 2012-2016 Sierra 2500 Pickup

Programmed 2012-2016 Sierra 3500 ECM 12668991 | VIN Flashed Engine Control Mo...

Programmed 2012-2016 Cruze Engine Module ECM 12670335 | Plug & Play

Programmed 2012-2016 Cruze ECM Engine Control Module 12643636

Programmed 2016 Express 2500 Engine Control Module ECM PCM 12668991

Programmed 2012-2016 Sierra 3500 ECM 12668991 | VIN Flashed