The NGK 94931 Nickel Spark Plug LR4C-E is designed for durability and optimal performance. It features trivalent metal plating that provides superior resistance to corrosion and seizing, ensuring longevity and reliability in various engine conditions. The plug's design includes corrugated ribs to prevent flashover, a pure alumina silicate ceramic insulator for robust strength and efficient heat transfer, and a copper core that aids in effective heat dissipation. Additionally, triple seals on the plug prevent leakage, making it a dependable choice for maintaining engine efficiency and performance over its extended service life.

Part number: LR4C-E