2005 Traiblazer Envoy Buick ECU 12597072

2004-2005 Buick Rainier GMC Envoy Engine Computer ECU ECM PCM 12574976 YFTP OEM

2006-2009 Buick Engine ECM Electronic Control Module 3.8L ALLURE OEM 1392451

03-06 Buick Rainier 12574976 Computer Brain Engine Control ECU ECM EBX Module

2006-2009 Buick LaCrosse 3.8L ECU Engine Control Module 12604960 12600930 OEM

03 04 05 GMC Envoy 12574976 Computer Brain Engine Control ECU ECM EBX Module

2006-2009 Buick Lucerne 3.8L Engine Control Module Ecu Pcm Ecm Pcu 12608263 YNLZ

2004-2005 Buick Rainier Electronic Control Module Computer Ecm Ecu 4.2L 12573576