Shop 2003 Buick Century Engine Control Module (ECM). 6.6 LITER DIESEL. Express, Savana; 6.6L Diesel Unit, Assemblies, Charge - OEM Buick Part # 12658036

A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Part numbers are for remanufactured assemblies, Contact local dealer for possible core charge and exchange information. ECC. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. Powertrain Control Module. Included with: Spacer.

Engine Control Module

Fits Express 2500, Express 3500, Express 4500, Savana 2500, Savana 3500, Savana 4500, Sierra 2500 HD, Sierra 3500 HD, Silverado

6.6 LITER DIESEL. Express, Savana; 6.6L Diesel. Silverado, Sierra; 6.6L.