2001-2003 Buick Lesabre Powertrain Control Module 12583826

2003 Buick Lasabre 12583826 Computer Brain Engine Control ECU ECM EBX Module

2003-2004 Buick Park Avenue Engine ECM Electronic Control Module OEM 1395608

2003 GM Buick Impala Monte Carlo 12583826 Engine Control Module ECU ECM OEM

12583826 ecm ecu computer 2003-2004 Buick Park Avenue **TESTED GOOD**

99 Buick Century Engine Control Module ECM Computer 12583826 12582721 YDRU Plugs

2003 CHEVY IMPALA Electronic Control Module ECM 3.8L 12583826

1997 Park Ave Ultra Electronic Control Module Computer Ecm Ecu 3.8L Supercharged