0 280 800 274 ecm ecu computer 1986-1988 Mercedes 420 Cummins This is a good relay

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0 280 800 274 ecm ecu computer 1986-1988 Mercedes 420 Cummins This is a good relayMAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!! This is a good engine control module for a 1986 1988 Mercedes Benz 420. The part # is 0 280 800 274. It comes with a 90 day warranty. Make sure your part number matches before ordering. Stock # 4D376 FREE SHIPPING IN THE UNITED STATES INCLUDING PUERTO RICO MAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!!