Shop Cadillac Escalade EXT Engine Control Module (ECM). 6.4 LITER. 6.4 LITER, code: XCD. Ram 2500, 3500 Unit, Computer - OEM Cadillac Part # 68434940AD (68434940AC)

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

Engine Control Module

Fits 2500, 3500

6.4 LITER. 6.4 LITER, code: XCD. Ram 2500, 3500; 6.4L.