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NGK Racing Spark Plug R7448A-9 - Heat Range 9 (Box of 4)

$95.84

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NGK Racing Spark Plug R7448A-9 - Heat Range 9 (Box of 4)

$95.84

$95.84

NGK Racing spark plugs are engineered for high-compression, high-RPM environments where standard plugs fail. The R7448A-9 is designed to withstand the extreme thermal loads and cylinder pressures of professional racing. Featuring specialized electrode configurations, these plugs ensure consistent ignitability and durability under the most grueling conditions.

  • Part Number: R7448A-9
  • Heat Range: 9
  • Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties for reliable installation and removal.
  • Alumina Silicate Ceramic: Pure ceramic insulator offers high dielectric strength and efficient heat transfer.
  • Copper Core: Internal copper core aids in rapid heat dissipation to prevent pre-ignition.
  • Triple Seals: Specialized sealing prevents combustion gas leakage.
  • Corrugated Ribs: Ribbed insulator design eliminates electrical flashover.
  • Quantity: Set of 4 spark plugs.

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