The NGK Laser Iridium spark plug offers a balance of longevity and dependable ignitability for modern engines. With an iridium-tipped center electrode and often a platinum pad on the ground electrode, it resists wear and sustains a stable spark in distributorless systems. High-grade alumina ceramic and a copper core manage heat while trivalent plating prevents corrosion and seizing. The fine wire electrode supports consistent starting and extended service life for performance-oriented drivers.
NGK Laser Iridium Spark Plug Box of 4 (MR8AI9)