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Original Equipment Copper Core Spark Plug by Motorcraft (part#SP406) / Spark Plugs
Motorcraft Original Equipment spark plugs are designed, engineered and recommended by Ford Motor Company.
Same part installed when the engine rolled off the assembly line Designed to deliver quick starts, enhanced fuel economy and smooth acceleration Back To Top
Electrode Core Material: Copper Core Electrode Tip Material: Inconel Ground Strap Quantity: 1 Insulator Type: Standard Manufacturer Heat Range: 4 Resistor: Yes Shorty Spark Plug: No Spark Plug Reach: 0.75 in Spark Plug Seat Type: Gasket Spark Plug Thread Size: 14 mm Tip Configuration: Copper Core Type: Spark Plug Wrench Diameter: 5/8 in
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