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

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

2007-2009 Chevy Envoy Trailblazer GM Engine Control Module ECM OEM 12607096 *J

2006-2009 Chevrolet Trailblazer Impala Engine Computer ECM ECU PCM OEM 12607096

2003-2005 GM Envoy Bravada 4.2L ECM Engine Computer Module PCM 12573576 YCTD

08 Chevy Trailblazer Envoy Engine Control Module ECM ECU OEM Used (12618163)

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