The NGK 4948 Laser Iridium Spark Plug, CR8EIB-10, is engineered for performance enthusiasts, featuring a fine wire center electrode that ensures exceptional durability and a consistently stable spark. Constructed with an iridium alloy, it boasts an extremely high melting point, making it ideal for today's high-tech, high-performance engines. The trivalent metal plating provides superior anti-corrosion and anti-seizing properties, while the corrugated ribs prevent flashover. The pure alumina silicate ceramic insulator offers superior strength and efficient heat transfer, supported by a copper core that aids in heat removal. Additionally, the triple seals prevent leakage, ensuring reliable and efficient engine performance.

Part number: CR8EIB-10