Shop 2003 Cadillac Escalade EXT Engine Control Module (ECM). 2.4 LITER, 6 speed trans. 200, Avenger; 2 LITER, Speed, Trans, Unit - OEM Cadillac Part # R5150655AA (RL150655AA)

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). General Purpose Embedded Control Unit. PCM. Powertrain Control Module.

Engine Control Module

Fits 200, Avenger

2.4 LITER, 6 speed trans. 200, Avenger; 2.4L; Convertible; 6 Speed. 200, Avenger; 2.4L; Sedan. 200, Avenger; 3.6L; Sedan. 3.6 LITER. 3.6 LITER, sedan.