The NGK Laser Iridium spark plug combines durable iridium tip technology with OE-level quality for reliable starts and long service life. The fine-wire center electrode offers high durability compared to platinum, supported by a pure alumina ceramic insulator and a 98% copper core for efficient heat dissipation. Trivalent plating and triple seals prevent corrosion and leakage, making this an appropriate choice where OE fine-wire iridium plugs are used.
NGK Iridium/Platinum Spark Plug Box of 4 (LKAR8AI-9)