NGK TR4IX SPARK PLUG: IRIDIUM

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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 • Tri valent 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 Note: Images may be for illustration purposes only and reflect the class of product and not the specific model Show more