Engine ECM Control Module 3.8L Fits 2005 05 ALLURE GRAND PRIX LACROSSE 12591278

05 GM BUICK LACROSSE 3.8L 12598323 ENGINE CONTROL MODULE ECU ECM PCM OEM UNIT

2005 05 Buick LaCrosse 3.8L Engine Control Module ECM ECU OEM 12591278

2007 Buick Lacrosse 3.8L Engine Control Computer Module ECM ECU OEM 12616873

05 BUICK LACROSSE 3.8L ENGINE COMPUTER CONTROL MODULE UNIT ECU ECM OEM 12591278

2004 2005 Buick Lesabre 3.8L Engine Control Computer Module ECM ECU OEM 12583827

Engine ECM Control Module 3.8L Fits 05 GRAND PRIX ,ALLURE ,LACROSSE 12591278 OEM

2005 Lacrosse 3.8L Engine Control ECU PN: 12591278 w/ Pigtails OEM