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

Engine ECM Electronic Control Module Fits 03-05 AZTEK OEM

Engine ECM Electronic Control Module Fits 03-05 Aztek 3239260

Engine ECM Electronic Control Module Fits 03-05 AZTEK OEM

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

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