2006-09 Buick Lucerne 3.8L Engine Control Module ECM PCU ECU 12616866 OEM

Engine Computer Programmed Plug&Play 2009 Buick Allure 12604962 YMWB 3.8L ECM

Engine Computer Programmed Plug&Play 2009 Buick Allure 12612048 YPRS 3.8L ECM

Engine Computer Programmed Plug&Play 2009 Buick Allure 12612047 YPRR 3.8L ECM

Engine Computer Programmed Plug&Play 2009 Buick Allure 12610610 YPNH 3.8L ECM

2006-2009 Allure Lacrosse Grand Prix Engine Control Module Unit ECM 12612049

Engine Computer Programmed Plug&Play 2009 Buick Allure 12612050 YPRU 3.8L ECM

Engine Computer Programmed Plug&Play 2007 Buick Lucerne 3.8L PCM ECM ECU