The NGK Laser Iridium spark plug is an OE-equivalent iridium-tipped replacement that balances longevity and reliable ignitability for modern engines. It suits drivers who want consistent starts and steady combustion without frequent changes. A fine-wire iridium center electrode is six times harder than platinum; high-grade alumina ceramic and a 98% pure copper core help control heat. Triple seals and trivalent plating resist corrosion while a platinum ground pad promotes even wear.
NGK Laser Iridium Spark Plug Box of 4 (LZMAR8AI-10)