• NGK standard plugs are constructed for longer life and optimum performance.
    • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
    • Corrugated ribs prevent flashover
    • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
    • Copper core aids in heat removal
    • Triple seals prevent leakage
  • PRODUCT SPECIFICATIONS
    • Shell
    • Thread Diameter18mm
    • Thread Pitch1.5mm
    • Seat TypeTapered
    • Reach11mm (7/16")
    • Hex Size13/16" (21mm)
    • Terminal TypeSolid
    • Overall HeightISO
    • Gap.035" (0.9mm)
    • Center Electrode
    • MaterialNickel
    • TypeStandard
    • Size2.5mm
    • ProjectionProjected
    • Ground Electrode
    • MaterialNickel
    • TypeStandard
    • Quantity1
    • Specifications
    • ResistorNo
    • Resistor Value1K Ohm
    • Heat Range7
    • Torque SpecsCast Iron: 14.5-21.6 lb. ft. Aluminum: 14.5-21.6 lb. ft.
    • Part Information
  • NGK standard plugs are constructed for longer life and optimum performance.
    • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
    • Corrugated ribs prevent flashover
    • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
    • Copper core aids in heat removal
    • Triple seals prevent leakage
  • PRODUCT SPECIFICATIONS
    • Shell
    • Thread Diameter18mm
    • Thread Pitch1.5mm
    • Seat TypeTapered
    • Reach11mm (7/16")
    • Hex Size13/16" (21mm)
    • Terminal TypeSolid
    • Overall HeightISO
    • Gap.035" (0.9mm)
    • Center Electrode
    • MaterialNickel
    • TypeStandard
    • Size2.5mm
    • ProjectionProjected
    • Ground Electrode
    • MaterialNickel
    • TypeStandard
    • Quantity1
    • Specifications
    • ResistorNo
    • Resistor Value1K Ohm
    • Heat Range7
    • Torque SpecsCast Iron: 14.5-21.6 lb. ft. Aluminum: 14.5-21.6 lb. ft.
    • Part Information