NGK 90398 LMAR8E-J Nickel Spark Plug

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.

TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal

Pure alumina silicate ceramic insulator provides superior strength and better heat transfer

Trivalent metal plating for superior anti-corrosion and anti-seizing properties

NGK standard plugs are constructed for longer life and optimum performance.

NGK 90398 LMAR8E-J Nickel Spark Plug

Corrugated ribs prevent flashover

Copper core aids in heat removal

Triple seals prevent leakage

NGK Standard Spark Plug

M/C - 2021-2020 YAMAHA

Standard Spark Plug

Spark Plug