Shop OEM GENERAL MOTORS Part # 12635043. Engine Control Module (ECM). 4.3 LITER. 4.3 LITER, 2008-14. Express, Savana; 4.3L. Silverado, Sierra; 4.3L. Ignition system

A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Part numbers are for remanufactured assemblies, Contact local dealer for possible core charge and exchange information. ECC. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. Powertrain Control Module.

Engine Control Module

Fits Express 1500, Savana 1500, Sierra 1500, Silverado

4.3 LITER. 4.3 LITER, 2008-14. Express, Savana; 4.3L. Silverado, Sierra; 4.3L.