The NGK 5628 Nickel Spark Plug - BM4A is engineered for longevity and peak performance. Built to NGK's high standards, it utilizes trivalent metal plating to resist corrosion and seizing, ensuring reliable operation over a prolonged service life. Corrugated ribs are integrated to prevent electrical flashover, maintaining consistent ignition efficiency. The spark plug's pure alumina silicate ceramic insulator offers exceptional strength and promotes superior heat transfer, while a copper core facilitates efficient heat dissipation. Triple seals provide robust leakage prevention, ensuring dependable performance in various driving conditions. Ideal for engines requiring durability and consistent performance, this plug exemplifies NGK's commitment to quality and reliability.

Part number: BM4A