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. ATV - 1981-80 HON, 2000-85 KAW, 1989-85 SUZ, 2000-87 YAM, M/C - 1998-85 APRILIA, 2004-96 BMW, 1985-84 CAN AM, 1987-85 DUCATI, 1981-69 HON, 1986-84 HUSQ, 1999-80 KAW, 1998-86 KTM, 1998-95 MZ, 1997-78 SUZ, 2005-00 UTD MOTORS, 2000-75 YAM

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 Standard Spark Plug (Part Number 2120), packaged as a box of 10, is a reliable OE replacement designed to deliver consistent ignition performance across a range of motorcycles, ATVs, and other small engines. Engineered with precision, these spark plugs feature a high-grade nickel alloy tip that ensures durability and reliable combustion. The robust alumina silicate ceramic insulator provides superior strength and efficient heat transfer, helping to prevent misfires and maintain optimum engine performance. Ideal for a variety of models from Honda, Kawasaki, Yamaha, Suzuki, and more, these plugs are a trusted choice for both maintenance and restoration.
Constructed with triple gasket sealing, these NGK spark plugs effectively prevent combustion gas leakage, ensuring clean emissions and efficient engine operation. The solid copper core enhances heat dissipation and conductivity, facilitating ultra-wide heat ranges for adaptable performance in diverse conditions. Trivalent metal plating on the electrode offers excellent resistance to corrosion and seizing, simplifying installation and removal. Moreover, the corrugated ribs on the porcelain insulator act as a safeguard against flashovers, maintaining ignition stability. These plugs are suitable for a broad spectrum of vehicles, including ATVs from Honda, Kawasaki, Suzuki, Yamaha, and motorcycles from brands like Aprilia, BMW, Ducati, KTM, and more, spanning model years from the late 1960s to the mid-2000s.
Designed for ease of use, NGK Standard spark plugs are a proven technology that combines durability, performance, and affordability. Whether replacing worn-out plugs or ensuring your engine's optimal operation, these plugs provide the quality you expect from NGK, with corrosion-resistant plating and a design that supports reliable ignition in a variety of riding conditions. Trust NGK for your maintenance needs and experience consistent starts, smooth idling, and efficient power delivery every time you turn the key or kickstart your engine.

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