4 New - NGK LKR7DIX-11S - Spark Plug 93175 Iridium Ix

Designed specifically for the performance enthusiast Iridium IX offers extreme ignitability improved throttle response. The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. Longer insulator the corrugated ribs on insulator prevent flashover and a triple gasket seal eliminates combustion gas leakage. Iridium alloy has extremely high melting point giving it high durability to heat and electrical wear perfect for today's high performance engines. Trivalent metal plating - superior anti-corrosion and anti-seizing properties.