Features:O-Rings Included: Yes, preinstalledVoltage: DC 12VMaterial: Metal, PlasticOrifice Type: 1 Holes DiscColor: Red, Silver ToneOE Number: 16600-86G00, 16600-86G10Pin Number: 2Flow Rate: Same as originalDimension: 71x36x25mm / 2.80″x1.42″x0.98″(L*W*H)All injectors are serviced as stated below :OHM Tested for electrical shortsDisassembled and externally cleanedChecked for any major cosmetic damageInternally cleaned via numerous ultrasonic bathsing special non-hazardous solutions.Back-flushed to remove any internal debris (multi-step process)Pressure/Leak tested, Spray/Flow TestedFlow matcheding the very latest in fuel injection calibrating technologyProduct description??Strict quality control standards to build and test.Design improved for more durability, stable and updated characteristics, high reliability.Perfect match and direct replacement of original partsPart Number: 16600-86G00, 1660086G00Fitment:For 1995 Nissan Pickup 2.4LFor1990-1994 Nissan D21 2.4LPackage Include:4Pcs Fuel Injectors as picture show Installation:Step 1. Make sure the engine is cool down. Disconnect the battery.Step 2. Remove the bolts and brackets from the fuel rail.Step 3. Disconnect the plug on each injector.Step 4. Lift the fuel rail and remove the injector from the fuel rail.Step 5. Press the new injector into the rail. Reattach the fuel rail and put the injectors in their respective holes.Step 6. Bolt down fuel rail. Reattach fuel line. Plug in injector connectors. Reconnect battery.Step 7. Double check for fuel leaks before and after starting the engine.