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OEM QualityTriple-Gasket Sealing ProcessConsistent PerformancePlug of Choice in Millions of Vehicles..
Multi-Ground Electrodes Improve Ignition Capabilities and are Less Sensitive to Increased Voltage Re..
Superior construction for serious powerNGK makes plugs for almost any type of application and riding..
Surface Gap Plugs are Nearly Immune to Pre-Ignition, and Usually Require a Special High Energy Ignit..
Fine Iridium tip ensures high durability and a consistently stable sparkIridium alloy has extremely ..
Superior construction for serious power NGK makes plugs for almost any type of application and ..
Ngk Racing series plugs are engineered to withstand the harshest engine conditionsSpecial insulator ..
