Spark Plug, RFN14LY Spark Plug, Jeep CJ 1981-1983 CJ-5 w/ 4.2L Engine; 1981-1986 CJ-7, CJ-8 w/ 4.2L Engine; 1981-1990 SJ, J-Series w/ 4.2L Engine; 1983-1983 CJ-5 w/ AMC 2.5L Engine; 1983-1986 CJ-7, CJ-8 w/ AMC 2.5L Engine; 1984-1990 XJ Cherokee w/ 2.5L Engine w/ Carburetor; 1986-1990 MJ Comanche w/ 2.5L Engine w/ Carburetor; 1987-1990 YJ Wrangler w/ 2.5L, 4.2L (258) Engines;

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Call Overly's Offroad at 865-995-9800 for installation or help.