Engine ECM Electronic Control Module Fits 03-05 Aztek 3239260

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

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

Engine/motor Brain Box BUICK LESABRE 04 05

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

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

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

ENGINE ECM ELECTRONIC CONTROL MODULE FITS 03-05 AZTEK 585778