07 08 09 GMC Envoy 12603530 Computer Brain Engine Control ECU ECM EBX Module

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

2006-10 Chevrolet Trailblazer Impala Engine Computer ECM ECU PCM 12618163

07 08 Chevrolet Colorado GMC Canyon ECM ECU Engine Computer Module 12620192

2003-2005 Trailblazer GMC Envoy 4.2 Engine Computer ECM PCM 12573576 Delphi YCTD

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

2007 2008 Chevy Trailblazer engine computer module 4.2L 12613427