Engine Computer Programmed Plug&Play 2006 Chevy Trailblazer 4.2L PCM ECM ECU

Engine Computer Programmed Plug&Play 2006 Chevy Trailblazer 12606398 YNBC 4.2L

Engine Computer Programmed Plug&Play 2005 Chevy Colorado 12597777 YLCB 3.5L ECM

Engine Computer Programmed Plug&Play 2006 Chevy Trailblazer 12604439 YMSR 4.2L

Engine Computer Programmed Plug&Play 2006 Chevy Colorado 12597777 YLCB 2.8L ECM

Engine Computer Programmed Plug&Play 2006 GMC Envoy 12597777 YLCB 4.2L ECM PCM

2005 CHEVROLET COLORADO CANYON PCM ENGINE COMPUTER 12597777 YLCB 3 Prong

Engine Computer Programmed Plug&Play 2005 Chevy Colorado 12597777 YLCB 2.8L ECM