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. PWC - 2005-2004 BOMBARDIER (SEA-DOO), 2008-1999 YAMAHA, I/O - 2001-2000 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 Part Number 7986 Standard Spark Plugs are essential components designed for optimal performance in Yamaha and Sea-Doo marine engines. Packaged in the iconic NGK yellow box, these spark plugs are engineered to meet or exceed OEM specifications, ensuring reliable ignition and engine efficiency. Crafted with high-quality nickel alloy electrodes, they provide consistent spark performance and durability under demanding marine conditions. The solid copper core ensures superior heat dissipation, helping to maintain proper engine temperatures and prevent overheating during extended use. The advanced alumina silicate ceramic insulator offers increased strength and effective heat transfer, contributing to the longevity and stability of the spark plugs. Trivalent metal plating enhances anti-corrosion and anti-seizing properties, facilitating easier installation and removal even after repeated use. The design includes corrugated ribs that prevent flashover, ensuring stable ignition performance, while triple gasket seals prevent combustion gas leakage, maintaining engine integrity and efficiency. These spark plugs are suitable for a range of Yamaha WaveRunners from 2000 to 2004 and Sea-Doo GTI models from 2004, providing a reliable OEM replacement option for marine enthusiasts. With a focus on durability, performance, and corrosion resistance, NGK Standard spark plugs deliver the consistent ignition performance needed for smooth, trouble-free operation of your marine engine. Whether for routine maintenance or replacement, these plugs are a proven choice backed by decades of automotive and marine technology experience.

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