NGK Laser Iridium High Ignitability Spark Plugs Part 90174 for Nissan and Infiniti Vehicles

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. 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. 2014-11 INFINITI, 2014-11 NISSAN

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

Experience enhanced ignition performance and long-lasting durability with NGK Laser Iridium High Ignitability Spark Plugs, part number 90174. Designed specifically for OE applications, these spark plugs utilize advanced iridium tip technology, providing a durable center electrode that is six times harder than platinum, which ensures reliable sparks over an extended lifespan. The high-grade pure alumina ceramic insulator offers superior heat transfer and strength, while the 98% pure copper core efficiently dissipates heat, preventing overheating and maintaining optimal engine performance. These features collectively deliver consistent starts and smooth engine operation across various conditions. The raised platinum pad or fine wire tip on the ground electrode promotes even wear, making these plugs particularly suitable for distributorless ignition systems. The triple seals prevent leakage, and the corrugated ribs help prevent flashover, ensuring reliable performance in demanding environments. Recommended for vehicles equipped with OE DFE iridium alloy plugs, these spark plugs are ideal for a range of Nissan and Infiniti models, including the Nissan 370Z and Infiniti G37 from 2009 to 2013. Crafted with trivalent metal plating, they also provide superior corrosion and anti-seizing properties, maintaining longevity and performance integrity over time. Whether you're performing routine maintenance or replacing worn-out plugs, NGK Laser Iridium High Ignitability Spark Plugs deliver the efficiency and durability needed for modern automotive engines.

Features:

• Iridium tip center electrode: Provides six times the durability of platinum for long-lasting performance

• Pure alumina ceramic insulator: Offers superior strength and heat transfer capabilities

• Copper core: Aids in efficient heat removal to prevent overheating

• Raised platinum pad or fine wire tip: Ensures even wear and improved spark performance in distributorless ignition systems

• Triple seals: Prevent leakage for reliable operation

• Corrugated ribs: Designed to prevent flashover during high-voltage operation

• Trivalent metal plating: Offers enhanced corrosion and anti-seizing properties

• Recommended for OE DFE iridium alloy applications: Ensures compatibility with specific vehicle models