NGK

Superior construction for serious powerNGK makes plugs for almost any type of application and riding styleVersatile plugs with wide operating heat ranges prevent fouling from running too cool and...

OEM QualityTriple-Gasket Sealing ProcessConsistent PerformancePlug of Choice in Millions of Vehicles

Fine Iridium tip ensures high durability and a consistently stable sparkIridium alloy has extremely high melting point, perfect for todays high-tech, high-performance enginesTrivalent Metal Plating -...

Superior construction for serious powerNGK makes plugs for almost any type of application and riding styleVersatile plugs with wide operating heat ranges prevent fouling from running too cool and...

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 Requirements Due to Gap Growth.Designed to Specific Manufacturer Ignition Requirements, NGKs...

OEM QualityTriple-Gasket Sealing ProcessConsistent PerformancePlug of Choice in Millions of Vehicles

OEM QualityTriple-Gasket Sealing ProcessConsistent PerformancePlug of Choice in Millions of Vehicles

Superior construction for serious powerNGK makes plugs for almost any type of application and riding styleVersatile plugs with wide operating heat ranges prevent fouling from running too cool and...

Surface Gap Plugs are Nearly Immune to Pre-Ignition, and Usually Require a Special High Energy Ignition System. They Can be Susceptible to Fouling, Especially in bColder Applications, but May be...

OEM QualityTriple-Gasket Sealing ProcessConsistent PerformancePlug of Choice in Millions of Vehicles

Surface Gap Plugs are Nearly Immune to Pre-Ignition, and Usually Require a Special High Energy Ignition System. They Can be Susceptible to Fouling, Especially in bColder Applications, but May be...