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

2005 BUICK LACROSSE 12598322 YLJJ ENGINE CONTROL MODULE ECU ECM PCM OEM UNIT

2005 BUICK LACROSSE PRIX ALLURE Engine Control Module Computer ECU ECM OEM

2005 Buick LaCrosse 3.8L A/T ECM ECU PCM Engine Computer Module | 12598323

2005 Lacrosse 3.8L Motor Engine Control Module ECM ECU PCM PCU Computer OE WTY

2005 Buick LaCrosse 3.8L A/T ECM ECU PCM Engine Computer Module | 12598323

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