2004 GMC YUKON 5.3L ECU ECM Engine Control Module Computer OEM 12589463 YHZS

2006 GMC Yukon Denali 6.0L Engine Control Computer Module 12589463 YFYA

2003-2006 Silverado Tahoe Yukon Sierra Engine Computer ECU ECM PCM 12589463 YHZS

05 GMC YUKON 5.3L ECU ECM Engine Computer 12589463 YHZS Bracket Connector Mount

2005 GMC YUKON 5.3L ECU ECM Engine Control Computer OEM 12589463 -#1

04-06 Chevy Truck 6.0 LS Factory Original 05 Engine ECU Module 12589463 YHZS OEM

03-06 Yukon 5.3L Motor Engine Control Module ECM ECU Computer PCM PCU Computer

2003-2006 Silverado Sierra Yukon 6.0L Engine Computer 12589463 12589162 ECU ECM