Power Spark Plug Heat Range 5 by NGK 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. Features Trivalent metal plating Corrugated ribs Pure alumina silicate ceramic insulator Copper core aids in heat removal Triple seals prevent leakage Benefits Provides superior anti-corrosion and anti-seizing properties Provides superior strength and better heat transfer Prevent flashover Applications 1981 – 1983 AMC Concord 1980 – 1988 AMC Eagle 1980 – 1983 AMC Spirit 1993 – 1997 Chrysler Concorde 1994 – 1997 Chrysler LHS 1994 – 1996 Chrysler New Yorker 1996 – 1998 Dodge Dakota 1993 – 1997 Dodge Intrepid 1992 – 2002 Dodge Viper 1988 – 1989 Eagle Premier 1993 – 1997 Eagle Vision 1986 – 2000 Jeep Cherokee 1987 – 1992 Jeep Comanche 1993 – 1998 Jeep Grand Cherokee 1986 – 1987 Jeep Wagoneer 1987 – 2002 Jeep Wrangler What’s In The Box? 1 – Power Spark Plug Warranty 60 Day Warranty