NGK 7544 CR7HIX IX Iridium Plug


New product

  • 0.6mm Center Electrode
  • Enhanced Ignitability
  • Trivalent Metal Plating

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170,00 kr

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NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast.

  • Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark
  • Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High-Tech, High Performance Engines
  • 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


  •     Thread Size: 10mm
  •     Thread Pitch: 1.0mm
  •     Seat Type: Gasket
  •     Resistor: Yes
  •     Resistor Value: 5K Ohm
  •     Reach: 12.7mm (1/2")
  •     Hex Size: 5/8" (16mm)
  •     Terminal Type: Threaded Stud
  •     Overall Height: ISO
  •     Gap: .028" (0.7mm)


  •     Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
  •     Brand: NGK
  •     Heat Range: 7
  •     Longevity: 40-50k

Center Electrode

  •     Material: Iridium
  •     Type: Fine Wire
  •     Size: 0.6mm
  •     Projection: Non-Projected

Ground Electrode

  •     Material: Nickel
  •     Type: Standard
  •     Shape: Taper Cut
  •     Quantity: 1

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