NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage MPN: UR45 Specifications Warranty 1 Year Torque Specs Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft. Brand NGK Heat Range 4 Longevity 30k Miles Resistor Yes Shell Thread Size 14mm Thread Pitch 1.25mm Seat Type Tapered Resistor Value 5K Ohm Reach 11.6mm (.460") Hex Size 5/8" (16mm) Terminal Type Solid Overall Height ISO Gap .059" (1.5mm) Center Electrode Material Nickel Type V-Cut Size 2.5mm Projection Projected Ground Electrode Material Nickel Type Standard Quantity 1 Fitment Automotive 1996 Ford 1995 Ford 1994 Ford 1993 Ford Mercury 1992 Ford Lincoln Mercury 1991 Ford Lincoln Mercury 1990 Ford Lincoln 1989 Excalibur Ford Lincoln 1988 Excalibur Ford Lincoln 1987 Buick Chevrolet Excalibur Ford Lincoln Oldsmobile Pontiac 1986 Buick Chevrolet Excalibur Ford Oldsmobile Pontiac 1985 Buick Chevrolet Excalibur Ford Lincoln Mercury Oldsmobile Pontiac 1984 Buick Chevrolet Excalibur Ford GMC Lincoln Mercury Oldsmobile Pontiac 1983 American Motors Buick Chevrolet Excalibur Ford GMC Jeep Lincoln Mercury Oldsmobile Pontiac 1982 American Motors Buick Cadillac Checker Chevrolet Excalibur Ford GMC Jeep Lincoln Mercury Oldsmobile Pontiac 1981 American Motors Buick Cadillac Checker Chevrolet Excalibur Ford GMC Jeep Lincoln Mercury Oldsmobile Pontiac 1980 American Motors Buick Cadillac Checker Chevrolet Excalibur Ford GMC Jeep Lincoln Mercury Oldsmobile Pontiac 1979 Buick Checker Chevrolet Excalibur Ford GMC Lincoln Mercury Oldsmobile Pontiac 1978 Buick Chevrolet Excalibur Ford GMC Lincoln Mercury Oldsmobile Pontiac 1977 Buick Checker Excalibur Ford Lincoln Mercury Oldsmobile Pontiac 1976 Buick Excalibur Ford Pontiac 1975 Buick Checker Chevrolet Excalibur Ford Oldsmobile Pontiac 1974 Excalibur Ford Lincoln Mercury 1973 Excalibur 1972 Excalibur 1971 Chevrolet Excalibur 1970 Chevrolet Non Automotive Sorry, no non-automotive applications are associated with this part.