2004 2005 BUICK LESABRE Engine Computer Module OEM ECM 12583827

2003-2005 Buick Century Electronic Control Module Computer Ecm Ecu 3.1L 12583827

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

2003 BUICK RENDEZVOUS 3.4L ENGINE COMPUTER CONTROL UNIT ECU ECM OEM 12583827

2004-2005 Lesabre 12583827 Computer Brain Engine Control ECU ECM EBX Module

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

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