Programmed 2006 Montana Engine Control Module ECM 12603530 | VIN Matched

Programmed 2006 XLR Engine Control Module ECM 12590032 | VIN Matched

Programmed 2006 Impala Engine Control Module | ECM 12590032 | VIN Matched

Programmed 2006 Malibu Engine Control Module 12590032 | VIN-Matched ECM

Programmed 2006 CTS Engine Control Module ECM 12602044 | VIN Matched

Programmed 2006 HHR Engine Control Module ECM 19210737

Programmed 2008 Hummer H3 ECM Engine Control Module 12607096 | VIN Matched

Programmed 2007-2009 Trailblazer ECM | Engine Computer 12590032 | VIN Matched