Shop Buick Century Engine Control Module (ECM). Sedona; All; w/o Immobilizer. W/luxury pkg, all,w/o SYSTEM, Unit - OEM Buick Part # 391093C661 (39109 3C661)

A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Exc.Key Immobilizer System. ECC. Electronic CONTROL U. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. Powertrain Control Module.

Engine Control Module

Fits Sedona

Sedona; All; w/o Immobilizer. W/luxury pkg, all,w/o immobilizer.