The NGK Laser Iridium spark plug combines iridium fine-wire technology with OE-style construction for long life and consistent spark delivery. High-grade alumina ceramic and a 98% copper core manage heat for dependable starts, while platinum ground pads on many variants ensure even wear in distributorless ignitions. Corrosion-resistant trivalent plating and triple seals help prevent leakage and seizure for reliable service life.
NGK Laser Iridium Spark Plug Box of 4 (LKAR9BI9)