NGK Iridium Spark Plug Box of 4 (DILKAR7B11)

NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.

Additional Information

NGK Laser Iridium High Ignitability spark plugs offer the most advanced OE spark plug tip technology providing the optimal combination of performance and durability. Actual OE or equivalent replacement spark plugs.

Application Summary

INFINITI 2014-07; NIS 2014-07

Part Type

High Ignitability Spark Plug

Product Overview

NGK Laser Iridium High Ignitability spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium High Ignitability 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. Laser Iridium High Ignitability spark plugs feature raised platinum pad or platinum fine wire tip on the ground electrode for even wear in distributorless ignition systems and improved spark performance.

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• Copper core aids in heat removal
• Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
• RECOMMENDED USAGE: Best for vehicles with OE DFE iridium alloy plugs
• Triple seals prevent leakage
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties

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Product Details

Reference Information