Continue shopping “88-89 Nissan D21 Hardbody 3.0L MT ECU ECM PCM Engine Computer MECS-G345 D3 6765” has been added to your cart. Product Price Quantity Subtotal × 88-89 Nissan D21 Hardbody 3.0L MT ECU ECM PCM Engine Computer MECS-G345 D3 6765 vehicle-info-required: no $199.99 1 $199.99 Coupon: Apply coupon Update cart Cart totals Subtotal $199.99 Shipping FedEx Ground Shipping to MO. Change address Country / region: Select a country / region… United States (US) State / County: Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict Of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update Tax $19.98 Total $219.97 Proceed to checkout