Engine ECM Electronic Control Module Fits 03-05 Aztek 3239260

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

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

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

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

2004 Buick Rendezvous ECM

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

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