03-06 Chevy Tahoe Yukon Engine Control Module Computer ECM 2003-2006 12589162

Engine Computer Programmed Plug&Play 2006 Chevy Silverado 1500 12589162 5.3L ECM

Engine Computer Programmed Plug&Play 2006 Chevy Suburban 1500 12602802 6.0L ECM

2003 - 2006 Chevrolet Silverado 5.3L Engine Computer ECM ECU 12589463 YHZS

03-06 Chevy & GMC Silverado/Sierra/Yukon Engine Control Unit ECU OEM (12589463)