Chevrolet Blazer Engine Control Modules
Engine control modules for the Chevrolet Blazer span model years 1969–2004 and include both standard replacement and remanufactured units, as well as performance-oriented options. Choose your model year above and this page keeps only the engine control modules that fit your Chevrolet Blazer. Each listing is matched to our vehicle fitment data before it appears here.
What's here for your Chevrolet Blazer
- Engine Control Module — direct-replacement and remanufactured units for a range of Blazer model years
- Engine Control Module PROM — programmable read-only memory chips designed to work with compatible ECM housings
The widest selection here comes from Standard Motor Products, Cardone, ACDelco, and Jet, covering both stock remanufactured modules and performance-spec options across the 1969–2004 model range. Other categories Chevrolet Blazer owners shop for: Chevrolet Blazer Springs and Suspension Parts, Chevrolet Blazer Exhaust and Tail Pipes and Chevrolet Blazer Shocks and Struts, or browse all Chevrolet Blazer parts and accessories.