NGK

NGK R7420-10 Racing Spark Plug

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  • Regular price $55.00


NGK Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions.

Fine Wire Iridium Tipped Center Electrode and Fine Wire Platinum Tipped Ground Electrode Ensures Slow Wear Rate Providing Stable Idle, Superior Anti Fouling, Improved Fuel Efficiency and Lower Emissions.
  • Special Insulator Nose Configurations Improve Throttle Response
  • 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