06-08 OPTIMA Engine Control Module Computer ECU ECM PCM - 39101-25144

08-09 CTS Engine Control Module Computer ECU ECM PCM - 12628462; 12623327

2006 HHR Engine Control Module Computer ECU ECM PCM - 12604277; 12603530

1999 S10 Engine Control Module Computer ECU ECM PCM - 09360605; 16263494

2007 G6 Engine Control Module Computer ECU ECM PCM - 12610012; 12605843

2015 SPARK Engine Control Module Computer ECU ECM PCM - 12662593; 12643636

2008 VUE Engine Control Module Computer ECU ECM PCM - 12630764; 12607096

2021 TRAVERSE Engine Control Module Computer ECU ECM PCM - 12709247; 12698026