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

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

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

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

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

04 05 BUICK LESABRE Engine Control Module (ECM) Oe# 12583827

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

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