Shop Buick Century Engine Control Module (ECM). 2.4 LITER, auto trans. Optima; 2.4L; Auto Trans; w Unit, Computer, ECC, ECU - OEM Buick Part # 3910125144 (39101 25144)

A module in a vehicle used to monitor and control many components of the vehicle's engine management 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 Optima

2.4 LITER, auto trans. Optima; 2.4L; Auto Trans; w/Cruise Control.