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

Engine ECM Electronic Control Module Fits 03-05 Aztek 3239260

2003-2005 Buick Century 3.1L AT Engine Computer Control Module ECM ECU 12583827

04 05 Buick Lesabre 12583827 Computer Brain Engine Control ECU ECM EBX Module

OEM 03-05 Buick Rendezvous Engine Control Module ECM PCM 12583827 Used

04 05 PARK AVENUE ECM ENGINE CONTROL MODULE OEM 4666-7

2004 Buick Rendezvous ECM

Engine ECM Electronic Control Module ID 12583827 Fits 04-05 Buick LeSabre 674838