NGK (7164) TR55IX Iridium IX Spark Plug, Pack of 1
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<b>[Product Information]</b><br>
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<li>Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling</li>
<li>The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect</li>
<li>Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage</li>
<li>Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines</li>
<li>Trivalent metal plating has superior anti-corrosion and anti-seizing properties</li>
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