OEM Engine Control Module ECU Buick Cadillac Chevrolet GMC 12669749 / 12668866

Engine Computer Programmed Plug&Play 2016 Chevy Express 12669749 AB7R 6.0L PCM

Engine Computer Programmed Plug&Play 2016 Chevy Silverado 12669749 AB7R 6.0L PCM

Engine Computer Programmed Plug&Play 2016 GMC Savana 12669749 AB7R 6.0L PCM ECM

Engine Computer Programmed Plug&Play 2016 GMC Sierra 12669749 AB7R 6.0L PCM ECM

Engine Computer Programmed Plug&Play 2016 Chevy Suburban 12670942 AB8X 6.0L ECM

Engine Computer Programmed Plug&Play 2016 Chevy Suburban 12669324 AB66 6.0L ECM

Engine Computer Programmed Plug&Play 2015 Chevy Silverado 12669749 AB7R 6.0L PCM