NGK Laser Iridium Spark Plug IFR6F8DN – High-Performance OE Replacement with Iridium Tip, Set of 4

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 platinum pad on the ground electrode for even wear in distributorless ignition systems. NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Actual OE or equivalent replacement spark plug.

• 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 fine wire iridium alloy plugs
• Copper core aids in heat removal
• Triple seals prevent leakage

The NGK Laser Iridium Spark Plug IFR6F8DN offers an optimal balance of performance and longevity for your vehicle. Designed specifically for OEM applications, this spark plug features an iridium-tipped center electrode that is six times harder than platinum, providing enhanced durability and consistent ignition performance. Its high-grade pure alumina ceramic insulator ensures superior heat transfer and structural strength, while the 98 percent pure copper core efficiently manages heat removal, preventing overheating during operation. This combination results in reliable starts and sustained engine efficiency without compromise.
NGK's advanced trivalent metal plating enhances resistance to corrosion and seizing, ensuring long-term reliability even in demanding conditions. Most Laser Iridium plugs, including the IFR6F8DN, feature a platinum pad on the ground electrode, promoting even wear in distributorless ignition systems for consistent performance over time. This spark plug is an exact OE or equivalent replacement, making it suitable for vehicles equipped with OE fine wire iridium alloy plugs. Triple sealing technology further prevents leakage, maintaining optimal combustion conditions and engine performance.
Ideal for modern engines requiring precise, durable spark plugs, the NGK IFR6F8DN is engineered to deliver maximum ignition efficiency, improved fuel economy, and reduced emissions. Easy to install and designed for longevity, these spark plugs are an excellent choice for drivers seeking high-quality replacements that meet or exceed OEM standards. Each box contains four spark plugs, offering a reliable solution for routine maintenance or replacement in compatible vehicles.

Features:

• Iridium-tipped center electrode: Provides durability six times greater than platinum for long-lasting performance

• Pure alumina ceramic insulator: Ensures superior strength and better heat transfer

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

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

• Triple seals: Prevent leakage and ensure consistent sealing in engine cylinders

• OE or equivalent replacement: Designed for precise fitment in vehicles requiring OE fine wire iridium plugs