2006 Chevrolet Trailblazer 4.2L 19209820 PCM ECM ECU Engine Computer NGM

2006 Buick Rainier 4.2L 12597521 PCM ECM ECU Engine Computer NGM

2006 Chevrolet Colorado 3.5L 19209820 PCM ECM ECU Engine Computer NGM

2006 Chevrolet Trailblazer 4.2L 12597521 PCM ECM ECU Engine Computer NGM

2006 Buick Rainier 4.2L 12606398 PCM ECM ECU Engine Computer NGM

2006 Buick Rainier 4.2L 12600818 PCM ECM ECU Engine Computer NGM

2002 Chevrolet Trailblazer 4.2L PCM ECM ECU Engine Computer NGM

2006 Chevrolet Trailblazer 4.2L 12606398 PCM ECM ECU Engine Computer NGM