NGK BLYB Spark Plug Box of 6 – Reliable OE Replacement for Mercury and Yamaha Engines Part #90537

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. NGK Standard spark plugs are proven technology that offer reliable performance. Actual OE or equivalent replacement spark plug. NGK Standard plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. O/B - 2006-2001 MERCURY, 2005-2000 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 BLYB spark plugs are engineered to meet or exceed original equipment standards, ensuring dependable performance for a range of marine and small engine applications. Packaged in the recognizable NGK yellow box, these spark plugs feature a high-grade nickel alloy center electrode designed for durability and consistent ignition. The advanced alumina silicate ceramic insulator provides superior strength and enhances heat transfer, contributing to optimal engine operation. Each plug is equipped with triple gasket seals to prevent combustion gas leakage, which promotes engine efficiency and longevity. The solid copper core offers excellent heat dissipation and conductivity, ensuring the spark plug operates within the ideal temperature range for peak performance. The trivalent metal plating on the terminal and threads provides corrosion resistance and facilitates easier installation and removal, even in harsh conditions.