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NGK 6664 IX Iridium Spark Plug

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NGK 6664 IX Iridium Spark PlugNGK 6664 IX Iridium Spark Plug
NGK 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