NGK 90992 Laser Iridium Spark Plug - SILMAR8A9S is designed to offer superior performance and durability with its fine wire iridium-tipped center electrode and fine wire platinum-tipped ground electrode. This configuration ensures exceptional ignitability, extended service life, stable idle characteristics, superior anti-fouling properties, enhanced fuel efficiency, and reduced emissions. The spark plug is further enhanced with trivalent metal plating, providing advanced anti-corrosion and anti-seizing capabilities, while corrugated ribs prevent flashover, maintaining consistent spark ignition. Its pure alumina silicate ceramic insulator offers superior strength and efficient heat transfer, supported by a copper core that aids in effective heat dissipation to manage engine temperatures. Triple seals prevent leakage, ensuring reliable performance in various operating conditions. NGK 90992 Laser Iridium Spark Plug - SILMAR8A9S exemplifies NGK's commitment to innovation and quality, making it an excellent choice for optimizing engine efficiency and reliability in modern vehicles.

Part number: SILMAR8A9S