The NGK Laser Iridium spark plug is an OE-equivalent iridium replacement that emphasizes longevity and steady spark performance for modern engines. It’s targeted at drivers who want dependable starts and reduced maintenance intervals. Fine-wire iridium center electrodes offer durability significantly greater than platinum; high-grade alumina ceramic and a 98% copper core aid heat dissipation. Many models include a platinum ground pad for even wear; triple seals and trivalent plating reduce corrosion and leakage.
NGK Laser Iridium Spark Plug Box of 4 (ILMAR7E9)