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Picture of NGK 7447 BUZ8H Surface Gap Spark Plug
Picture of NGK 7447 BUZ8H Surface Gap Spark Plug
Picture of NGK 7447 BUZ8H Surface Gap Spark Plug
Picture of NGK 7447 BUZ8H Surface Gap Spark Plug
Picture of NGK 7447 BUZ8H Surface Gap Spark Plug

NGK 7447 BUZ8H Surface Gap Spark Plug

SKU #BUZ8H
ITEM #NGK7447
BRAND NGK
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130 in stock

Order by 12pm PST M-F for same day shipping

$8.95
$8.32 USD

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  • Description
    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
  • Product Specifications
    • Shell
    • Thread Diameter14mm
    • Thread Pitch1.25mm
    • Seat TypeGasket
    • Reach12.7mm (1/2")
    • Hex Size13/16" (21mm)
    • Terminal TypeSolid
    • Overall HeightISO
    • Gap.016" (0.4mm)
    • Center Electrode
    • MaterialNickel
    • TypeStandard
    • Size2.5mm
    • ProjectionNon-Projected
    • Ground Electrode
    • MaterialNickel
    • TypeSurface Discharge
    • Specifications
    • ResistorYes
    • Resistor TypeInductive
    • Resistor Value35 Ohms
    • Heat Range8
    • Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
    • Part Information
    • BrandNGK/NTK
    • Warranty60 Days
  • Fitment

    Verify Fitment

    Automotive

    Sorry, no automotive applications are associated with this part.

    Powersports

    Sorry, no powersports applications are associated with this part.

    Marine