NGK BP7ES Spark Plug for Misc. Yamaha Models
Superior construction for serious power, NGK makes plugs for almost any type of application and riding style. The versatile plugs with wide operating heat ranges, prevent fouling from running too cool and pre-ignition from running too hot. Features include high-alumina ceramics for improved heat dissipation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer life. The workhorse, at the heart of smooth-running engines around the world.