Laser Iridium Spark Plug Box of 4 (IFR5T11)

The NGK Laser Iridium Spark Plug (IFR5T11) is an OE or equivalent replacement spark plug engineered specifically for OE applications. Laser Iridium spark plugs offer a combination of performance and longevity, with an iridium tipped center electrode that provides durability six times harder than platinum, a high grade pure alumina ceramic, and a 98 percent pure copper core. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.

• 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
• Part number: IFR5T11 (stock number 4996)
• Sold as a box of 4

Q&A

• Will this spark plug fit my vehicle? Fitment for this plug spans many vehicles and years. Confirm part number IFR5T11 against your vehicle application before ordering.
• What is included in the box? The box includes 4 spark plugs.

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