NGK Laser Platinum Spark Plug 5851 - PMR8A

Item # : 144178

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Specs

  • Manufacturer: NGK

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Details

NGK 5851 PMR8A Laser Platinum Plug

NGK's Laser Platinum Series Plugs Provide High Ignitability and Longer Service Life.

Laser Welded Dual Platinum Surfaces Ensure Slow Wear Rate Providing Stable Idle, Superior Anti Fouling, Improved Fuel Efficiency and Lower Emissions.

  • 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

  • Laser Welded Platinum
  • Trivalent Metal Plating
  • Anti-Fouling Characteristics
  • Square Cut Platinum Disc on Ground

Shell

  • Thread Size: 10mm
  • Thread Pitch: 1.0mm
  • Seat Type: Gasket
  • Resistor: Yes
  • Resistor Value: 5K Ohm
  • Reach: 19mm (3/4")
  • Hex Size: 5/8" (16mm)
  • Terminal Type: Solid
  • Overall Height: Bantam
  • Gap:. 028" (0.7mm)

Center Electrode

  • Material: Platinum
  • Type: Fine Wire
  • Size: 1.0mm
  • Projection: Non-Projected

Ground Electrode

  • Material: Platinum
  • Type: Standard
  • Quantity: 1

Specifications

  • Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
  • Brand: NGK
  • Heat Range: 8

Manufacturer Part Number: PMR8A
Manufacturer Stock Number: 5851