Used Engine Control Module (ECM) fits: 2003 Buick Lesabre Electronic Control Mod

2002 Buick Park Avenue ECU Engine Control Module

Used Engine Control Module (ECM) fits: 2001 Buick Century Electronic Control Mod

Used Engine Control Module (ECM) fits: 2000 Buick Lesabre Electronic Control Mod

Used Engine Control Module (ECM) fits: 2002 Buick Lesabre Electronic Control Mod

Used Engine Control Module (ECM) fits: 2000 Buick Century Electronic Control Mod

Used Engine Control Module (ECM) fits: 1999 Buick Century Electronic Control Mod