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. M/C - 2021-2020 YAMAHA

• 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
• Corrugated ribs prevent flashover
• Copper core aids in heat removal
• Triple seals prevent leakage

The NGK 90398 LMAR8E-J Nickel Spark Plug is engineered to meet original equipment standards, ensuring reliable ignition performance for Yamaha motorcycles from 2020 to 2021. Crafted with high-quality materials, this spark plug features a durable nickel alloy center electrode that provides consistent ignition and long service life. Its robust construction is designed to withstand the harsh conditions within the combustion chamber, offering dependable performance over time. The spark plug's triple gasket sealing system prevents combustion gas leaks, maintaining engine efficiency and reducing emissions. Additionally, the ceramic insulator made from high-grade alumina silicate delivers superior heat transfer and insulative properties, which are essential for optimal engine operation. The solid copper core enhances heat dissipation, helping to prevent fouling and overheating, while the trivalent metal plating provides excellent resistance to corrosion and seizing, simplifying installation and removal. The NGK LMAR8E-J spark plug is an essential component for Yamaha riders seeking a reliable, OE-quality replacement that ensures smooth engine performance and longevity.

Features:

• 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

• Solid copper core: Aids in heat removal and maintains consistent performance

• Triple gasket sealing: Prevents leakage of combustion gases for optimal engine efficiency

• Designed for Yamaha motorcycles from 2020-2021: Ensures OE compatibility and reliable ignition