Engine Computer Unit Module 2003 Buick Rendezvous 3.4L ECU PCM ECM 12583827

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

2003-2005 Buick Rendezvous GM Engine Control Module ECM PCM OEM 12583827

2004-05 BUICK LESABRE 3.8L ELECTRONIC CONTROL MODULE ECM ECU, OEM 12583827

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

Engine ECM Electronic Control Module Fits 03-05 Aztek 3239260

2004 2005 Lesabre Park Ave. Impala Engine Computer ECM PCM ECU 12583827 OEM 7092

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