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

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

2005 Buick Rendezvous 3.4 Engine Computer Control Module EBX ECU 12583827 OEM

Engine ECM Electronic Control Module Fits 03-05 Aztek 3239260

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

2004 Buick Regal 3.8L Engine Control Module (ECM) 12583827

2004 Buick Park Ave Ultra Supercharged Engine Controller - Remanufactured

03-05 Buick Rendezvous 12583827 Computer Brain Engine Control ECU ECM Module