NGK 4717 PMR9B Double Platinum Spark Plug

Item # : 230667

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

List : $29.49


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  • Manufacturer: NGK


Manufacturer Stock Number: 4717

NGK 4717 PMR9B Double Platinum Spark 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

Plug Specifications
  • Thread Size: 10mm
  • Hex Size: 5/8" (16mm)
  • Reach: 19mm (3/4")
  • Seat Type: Gasket
  • Gap: .028" (0.7mm)
  • Heat Range: 9
  • Terminal Type: Solid
  • Resistor: Yes
  • Thread Pitch: 1.0mm

Center Electrode
  • Type: Fine Wire
  • Material: Platinum
  • Projection: Projected

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

Manufacturer Part Number: PMR9B