Spark Plugs

NGK Iridium Racing Spark Plug Box of 4 (R7437-9)

NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grue...

NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of racin...

NGK Laser Iridium Trailing Spark Plugs Box of 4...

NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered...

NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a p...

NGK Iridium IX Spark Plug Box of 4 (LTR6IX-11)

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX p...

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. ...

NGK Nickel Spark Plug Box of 10 (B8EFS)

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone a...

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers s...