Shop 2003 Chrysler 300M Engine Control Module (ECM). All Models; 3.7L; Manual Trans. All Models; 3.7L Trans, Manual, Unit - OEM Chrysler Part # R4289603

A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Exc.Calif. Wo/Miser. ECC. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. Powertrain Control Module.

Engine Control Module

Fits B150, B250, D100, D150, D250, W100, W150

All Models; 3.7L; Manual Trans. All Models; 3.7L; Manual Trans; w/o Calif. Full Size Vans; Spark Control; 6 Cylinder; Manual Trans; Federal.