Engine Computer Programmed Plug&Play 2007 Buick Lucerne 12604962 YMWB 3.8L ECM

Engine Computer Programmed Plug&Play 2008 Buick Lucerne 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

Engine Computer Programmed Plug&Play 2009 Buick Allure 12612049 YPRT 3.8L ECM

2006-2008 Lucerne Engine Computer ECM ECU 12604962 Tested Good

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