NGK UR5 Spark PlugNGK V-Power spark plugs are tested to the highest OE standards. Trivalent metal plating eliminates the need for anti-seize. The special V-cut center electrode and concave ground electrode of NGK’s V-Power spark plug increases ignitability. NGK V-Power spark plugs offer reliable performance and improved ignitability over a standard nickel plugs.Part Number: UR5Stock Number: 2771Resistance (Ohm): 5000Ground configuration: StandardGround electrode core material: NickelCenter electrode core material: CopperCenter electrode tip material: NickelFitsFORD 1997-70; GM 1995-71; ISUZU 1994-89; JEEP 1986-84, I/O – 1990-74 BERKELEY, 1977-71 FLAGSHIP, 1990-69 HARDIN, 1997-76 INDMAR, 1985-73 OMC, GENERATOR – WINCO, UTILITY VEHICLE, TORO, COM/IND – CHRYS, FORD, FARM – VARIOUSCheck your engine and maintenance manual for the correct spark plug and only use as recommended by your engine’s original equipment manufacturer. Using the wrong plug can reducing optimum performance, reduce fuel economy or cause damage to your engine.