The NGK 6777 Laser Iridium Spark Plug (IMR9C-9H) is designed to meet the demands of performance enthusiasts seeking reliability and durability. It incorporates a fine wire center electrode that ensures high durability and maintains a consistently stable spark throughout its lifespan. The iridium alloy construction of the electrode boasts an exceptionally high melting point, perfectly suited for today's advanced high-performance engines. Additionally, the plug is equipped with trivalent metal plating, providing superior anti-corrosion and anti-seizing properties to enhance longevity and reliability. Corrugated ribs on the plug prevent flashover, ensuring reliable spark ignition under all conditions. Its pure alumina silicate ceramic insulator enhances strength and facilitates efficient heat transfer, while a copper core aids in effective heat dissipation, contributing to optimal engine performance. Triple seals provide secure sealing to prevent leakage, further enhancing reliability. Whether on the track or the street, the NGK 6777 Laser Iridium Spark Plug delivers the performance and durability that enthusiasts expect from their engines.

Part number: IMR9C-9H