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

Engine Computer Programmed Plug&Play 2005 Chevy Colorado 12594431 YKAW 3.5L ECM

Engine Computer Programmed Plug&Play 2005 Chevy Colorado 12596784 YKWJ 3.5L ECM

Engine Computer Programmed Plug&Play 2005 Chevy Colorado 12594430 YKAU 3.5L ECM

04-06 Chevrolet Colorado Engine Control Module PCM ECM ECU 12597776

Engine Computer Programmed Plug&Play 2006 Chevy Colorado 12597776 YLCA 3.5L ECM

Engine Computer Programmed Plug&Play 2005 Chevy Colorado 12597776 YLCA 2.8L ECM

Engine Computer Programmed Plug&Play 2006 Chevy Colorado 12597776 YLCA 2.8L ECM