Description
  • Specifications
  • Fitment
  • Surface gap plugs are nearly immune to pre-ignition, and usually require a special high energy ignition system. They can be susceptible to fouling, especially in colder applications, but may be necessary in high compression applications.

    • 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
    • MPN: BUHXW-1
    Warranty 1 Year
    Torque Specs Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
    Brand NGK
    Heat Range 12
    Features Booster Gap
    Resistor No

    Shell

    Thread Size 14mm
    Thread Pitch 1.25mm
    Seat Type Gasket
    Reach 12.7mm (1/2″)
    Hex Size 13/16″ (21mm)
    Terminal Type Solid
    Overall Height ISO
    Gap .050″ (1.3mm)

    Center Electrode

    Material Tungsten
    Type Standard
    Size 2.5mm
    Projection Non-Projected

    Ground Electrode

    Material Nickel
    Type Surface Discharge

    Automotive

    Sorry, no automotive applications are associated with this part.

    Non Automotive

    •  Marine
      •  Inboard
        •  OMC
      •  Outboard
        •  EVINRUDE
        •  Evinrude
        •  EVINRUDE
        •  Evinrude
        •  EVINRUDE
        •  Evinrude
        •  JOHNSON
        •  Johnson
        •  JOHNSON
        •  Johnson