6 pcs NGK V-Power Spark Plugs for 1975-1986 Ford F-150 3.9L 4.9L 4.9L L6 - Engine Kit Set Tune Up

This part fits the following vehicles: 1975-1976 Ford F-150 - 3.9L L6 1975-1977 Ford F-150 - 4.9L L6; Gap 0.044" 1975-1977 Ford F-150 - 4.9L L6 1978 Ford F-150 - 4.9L L6; Gap 0.054" 1978 Ford F-150 - 4.9L L6 1979-1981 Ford F-150 - 4.9L L6; Gap 0.044" 1979-1981 Ford F-150 - 4.9L L6 1982 Ford F-150 - 4.9L L6; E Vin Code; Gap 0.044" 1982 Ford F-150 - 4.9L L6; VIN E Vin Code 1983 Ford F-150 - 4.9L L6; Gap 0.044" 1983 Ford F-150 - 4.9L L6 1984-1985 Ford F-150 - 4.9L L6; GAS; Gap 0.044" 1984-1985 Ford F-150 - 4.9L L6; GAS 1984-1985 Ford F-150 - 4.9L L6; LPG; Gap 0.034" 1984-1985 Ford F-150 - 4.9L L6; LPG 1986 Ford F-150 - 4.9L L6; Gap 0.044" 1986 Ford F-150 - 4.9L L6 The NGK V-Power Spark Plug is ideal for older vehicles equipped with nickel-tipped spark plugs. Featuring a v-grooved nickel alloy center electrode which places the spark closer to the air/fuel mixture for faster ignition, the economical NGK V-Power Spark Plug enhances ignitability over standard nickel-type plugs and lowers ignition system voltage requirements. The V-Power Spark plugs, which enable complete fuel ignition in th