The NGK ER9EH Resistor Standard Spark Plug is designed to deliver extended lifespan and peak performance. It incorporates trivalent metal plating, which enhances resistance to corrosion and seizing, ensuring durability 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 service life.

Part number: ER9EH