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

Engine Computer Programmed Plug&Play 2006 Chevy Trailblazer 19209820 4.2L ECM

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

06 CHEVY COLORADO 12606373 YNBA 2.8L ENGINE CONTROL MODULE ECU ECM PCM OEM UNIT

G63 2006 CHEVY COLORADO 12606373 2.8L ENGINE CONTROL MODULE ECU ECM PCM OEM UNIT

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

Engine Computer Programmed Plug&Play 2006 Chevy Colorado 12606373 YNBA 2.8L ECM

2005- 2007 Chevrolet Trailblazer Engine Control Module ECM 12606373 OEM