The NGK Laser Iridium spark plug is an OE-equivalent replacement combining long life and consistent spark delivery. An iridium-tipped fine wire center electrode resists wear much longer than platinum, while a platinum ground pad ensures even wear in distributorless systems. High-grade alumina ceramic insulation and a 98% copper core manage heat for reliable starts, with anti-corrosion plating and triple seals to prevent leakage.
NGK Laser Iridium Spark Plug Box of 4 (IMR9D-9H)