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

4.2L 2008 Chevy Trailblazer Engine Control Module ECU ECM PCM 12618163 YRHB

2006-09 GM Envoy Trailblazer Acadia ECM Engine Computer Module PCM 12618163 YRHB

Engine ECM Control Module Fits 04-06 COLORADO ENVOY SAAB 9-7X CANYON 12569773

2006-09 GM Envoy Trailblazer Acadia ECM Engine Computer Module PCM 12618163 YRHB

2006 CHEVROLET TRAILBLAZER 4.2L ENGINE COMPUTER CONTROL MODULE ECM ECU 12606398

2008 Envoy Trailblazer 4.2L Engine Computer Module Unit ECU ECM OEM 12618163