NGK Standard Spark Plug 4730 - DPR8Z

Item # : 144296

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Specs

  • Manufacturer: NGK

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Details

NGK 4730 DPR8Z Standard Plug

NGK's 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

Features

  • Extended Metal Shell
  • Oversized Center Electrode

Shell

  • Thread Size: 12mm
  • Thread Pitch: 1.25mm
  • Seat Type: Gasket
  • Resistor: Yes
  • Resistor Value: 5K Ohm
  • Reach: 19mm (3/4")
  • Hex Size: 18mm
  • Terminal Type: Threaded Stud
  • Overall Height: ISO
  • Gap:. 028" (0.7mm)

Center Electrode

  • Material: Nickel
  • Type: Oversized
  • Size: 2.9mm
  • Projection: Projected

Ground Electrode

  • Material: Nickel
  • Type: Standard
  • Quantity: 1

Specifications

  • Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.
  • Brand: NGK
  • Heat Range: 8
  • Longevity: 30k
  • Features: Extended Shell

Manufacturer Part Number: DPR8Z
Manufacturer Stock Number: 4730