NGK Standard Spark Plug Part Number 5940 – Reliable OE-Quality Performance for Snowmobiles and ATVs

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. SNOW - 2008 SKI-DOO, 1999-1998 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

NGK's Standard Spark Plug Part Number 5940, presented in the iconic yellow packaging, offers dependable performance rooted in decades of engineering expertise. Designed specifically for OE applications, these spark plugs feature a nickel alloy core to ensure consistent ignition and longevity. The high-grade alumina silicate ceramic insulator provides superior strength and optimal heat transfer, helping maintain reliable operation even under demanding conditions. Trivalent metal plating enhances corrosion resistance and prevents seizing, facilitating easier installation and removal over time. The triple gasket sealing system effectively prevents combustion gas leakage, ensuring optimal engine performance and efficiency.
Built to meet the rigorous demands of snowmobiles and ATVs, the NGK 5940 spark plugs include features such as corrugated ribs that prevent flashover, contributing to safer and more reliable engine operation. The solid copper core delivers superior heat dissipation, which helps maintain consistent spark quality and prevents overheating. These plugs are well-suited for a variety of models, including the 2011 Ski-Doo Summit Sport, 2010 Ski-Doo MX Z 600 TNT, and 1998 Yamaha SRX700, making them versatile replacements for OEM components. The corrosion-resistant plating not only prolongs the lifespan of the spark plugs but also simplifies installation and removal, saving time and effort during maintenance.
Engineered with durability and performance in mind, NGK Standard spark plugs provide an affordable yet high-quality solution for snowmobile and ATV enthusiasts seeking reliable ignition components. Whether replacing worn-out plugs or upgrading for enhanced performance, the NGK 5940 is a trusted choice backed by proven technology and extensive industry experience. Proper installation and maintenance of these spark plugs will ensure optimal engine performance, fuel efficiency, and lower emissions, making them an essential part of your vehicle's ignition system.

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

• Triple gasket sealing: Prevents combustion gas leakage for optimal performance

• Corrugated ribs: Prevent flashover and improve electrical insulation

• Copper core: Aids in heat removal and enhances conductivity