Spark Plug Resistor; 13/16 Inch Hex Size; 0.430 Inch Thread Reach; 18mm Thread Diameter; Taper Seat; Diamondfire Tip With Fixed Gap; Plug Gap Not Adjustable
Motorcraft Platinum Plug Number AGSF22FSMX Spark Plug
Spark Plug Optional Plug; Refer To Vehicle Emission Control Information Decal In Engine Compartment; With 14mm Thread; Platinum; Interchangeable With Part Number: SP-459; Gap: .035
Spark Plug Refer To Vehicle Emission Control Information Decal In Engine Compartment; With 18mm Thread; Resistor; Copper; Superseded To Part Number: SP-420-A; Gap: .035
Spark Plug Refer To Vehicle Emission Control Information Decal In Engine Compartment; With 18mm Thread; Copper; Interchangeable With Part Number: SP-420-A; Gap: .035