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

2009 Chevy Trailblazer 4.2L Engine Computer Control Module ECM ECU OEM 12630457

08 09 2010 Chevy Malibu 2.4L Engine Computer Control Module ECM ECU OEM 12638026

USED 2007-2008 Chevy Trailblazer/GMC Envoy Engine Control Module 12602010

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

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

2009 Chevy Trailblazer 4.2L Engine Computer Control Module ECM ECU OEM 12630457

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