2007-2008 Chevy Trailblazer PCM ECM Engine Computer Module OEM 12613427

07 08 Chevrolet Trailblazer GMC Envoy ECM Engine Computer Module 12613427 Delphi

2007 GMC Envoy Engine Control Module ECU ECM 12613427 (stock #312)

2007-2008 Chevrolet Trailblazer Engine Control Module ECU ECM OEM 12618163

2007 to 2008 Chevrolet Colorado Engine Motor Brain Box ECU ECM OEM Z4645 DG

2007 Chevrolet TrailBlazer 4.2 4x4 Engine Computer Control Module ECU 12613427

2008 Chevy Trailblazer 4.2L Engine Computer Control Module ECM ECU OEM 12618163

2008 - 2010 Colorado Malibu Canyon Engine Computer Module ECM ECU 12628836 OEM !