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NGK Racing Spark Plug R5671A-9 (Box of 4)

$69.52

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NGK Racing Spark Plug R5671A-9 (Box of 4)

$69.52

$69.52

NGK Racing spark plugs are engineered to withstand the high-stress environments and extreme temperatures of competitive racing. Designed for durability and consistent ignitability under grueling conditions, these plugs utilize specialized configurations to ensure reliable performance across a variety of heat ranges.

  • Part Number: R5671A-9
  • Trivalent Metal Plating: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal.
  • Pure Alumina Silicate Ceramic Insulator: Provides high dielectric strength and optimized heat transfer.
  • Special Insulator Nose: Designed to improve throttle response in high-performance applications.
  • Corrugated Ribs: Help prevent flashover between the terminal and the metal shell.
  • Copper Core: Deeply inserted into the center electrode to aid in rapid heat removal.
  • Triple Seals: Prevents combustion gas leakage for consistent cylinder pressure.
  • Quantity: Set of 4 plugs.

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