NGK SPARK PLUG SILMAR9F9

    Shell
    Thread Diameter10mm
    Thread Pitch1.0mm
    Seat TypeGasket
    Reach26.5mm (1.04″)
    Hex Size9/16″ (14mm)
    Terminal TypeSolid
    Gap.039″ (1.0mm)

    Center Electrode
    MaterialIridium
    TypeFine Wire
    Size0.6mm
    ProjectionNon-Projected

    Ground Electrode
    MaterialPlatinum
    TypeSquare
    ShapeTaper Cut
    Quantity1

    Specifications
    ResistorYes
    Resistor Value5k Ohm
    Heat Range9
    Torque SpecsCast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.

    Part Information
    BrandNGK/NTK
    Warranty60 Days
    Longevity100k Miles