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    Motorcraft Spark Plug

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    Warranty Information
    • Product Details

      Part No. SP-486

      Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)

      The only parts recommended by Ford Motor Company for Ford, Lincoln, and Mercury vehicles.

      Product Features:

      • Same spark plugs that were installed when the engine left the assembly line, Spark plugs are matched to the engine for optimum engine performance. Spark plug designs include continuous improvements, Resist oxidation and arc erosion, Multi-rib insulator pr
      • Fine-Wire Double Platinum features Platinum pad on both electrodes. Extended service intervals (on all except Nickel and Standard Copper Core plugs), Proprietary platinum pad on side wire electrode (on Platinum-Iridium and Fine-Wire Double Platinum plugs)
      • High-Strength Steel High Thread spark plugs for 3-valve Triton engines redesigned: New, high-strength steel shell, Nickel-plated shell for corrosion resistance, Scavenger area allows for more carbon build-up before misfires occur, Full ground strap helps
      • Long Service Intervals: 100,000 mile service interval, High-Strength Steel High Thread, Platinum-Iridium, Fine-Wire Double Platinum, 60,000-100,000 mile service interval, Up to 60,000 mile service interval: Nickel, Standard Copper Core.

    • Specifications
      • Center Electrode Core Material:Copper core
        Electrode Core Material:Platinum alloy
        Electrode Tip Material:Finewire
        Ground Electrode Core Material:Nickel alloy
        Hex Size:5/8 in
        Insulator Type:Standard
        Length:3.124
        Manufacturer Heat Range:5
        Reach:0.679 in
        Resistor:Yes
        Rib Configuration:Standard
        Seat Type:Tapered
        Side Electrode:Yes
        Terminal Top Type:Fixed
        Thread Diameter:14 mm
        Tip Configuration:Single platinum
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