2003 03 BUICK LESABRE 12583827 ENGINE COMPUTER MODULE ECU ECM FREE SHIP RC2

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

Engine ECM Electronic Control Module Fits 03-05 AZTEK 1044007

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

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

2004 Buick Rendezvous ECM

12583827 BUICK CENTURY 2003-05 ENGINE CONTROL MODULE ECU OEM 16D1 074 B8