NGK 7447 BUZ8H Nickel Spark Plug

Item # : 230808

Processing Time: Leaves our warehouse in 1 to 2 days.

List : $18.95


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  • Manufacturer: NGK


Manufacturer Stock Number: 7447

NGK 7447 BUZ8H Nickel Spark Plug

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

Plug Specifications
  • Thread Size: 14mm
  • Hex Size: 13/16" (20.6mm)
  • Reach: 12.7mm (1/2")
  • Seat Type: Gasket
  • Gap: .016" (0.4mm)
  • Heat Range: 8
  • Terminal Type: Solid
  • Resistor: Yes
  • Thread Pitch: 1.25mm

Center Electrode
  • Type: Standard
  • Material: Nickel
  • Size: 2.5mm
  • Projection: Non-Projected

Ground Electrode
  • Type: Semi-Surface Discharge
  • Material: Nickel

Manufacturer Part Number: BUZ8H