1983 Chevrolet S10 Blazer Electronic Control Unit

Part Number: 3644-05121389

Notes: Engine Control Module -- The PROM(s) /CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required

Features:

• As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
• On-car vehicle validation is done to test durability and performance.
• Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
• Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
• Tested with automated, computerized equipment or bench-tested, depending on application, to ensure functionality.