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    Motorcraft Original Equipment Copper Core Spark Plug

    Part # SP-419
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    Save $10 after mail-in rebate when you buy 4 or more Denso Iridium Spark Plugs. See rebates page for details.
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    • Product Details

      Part No. SP-419

      Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)

      Motorcraft Original Equipment spark plugs are designed, engineered and recommended by Ford Motor Company.

      Product Features:

      • Same part installed when the engine rolled off the assembly line
      • 30,000-mile service interval
      • Copper core electrode and nickel chromium alloy side electrode for excellent heat dissipation and durability.
      • Resistor reduces radio frequency interference (RFI) and electrode erosion
      • Copper-glass seal bonds insulator and terminal post center electrode together to ensure full required voltage at spark gap and a gas-tight seal

    • Specifications
      • Electrode Core Material:Copper Core
        Electrode Tip Material:Inconel
        Ground Strap Quantity:1
        Insulator Type:Standard
        Manufacturer Heat Range:5
        Reach:.460 in
        Resistor:Yes
        Seat Type:Tapered
        Thread Diameter:14 mm
        Tip Configuration:Copper Core
        Type:Copper Core Spark Plug
        Wrench Diameter:.708 in
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    Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.