K&N KN-303 Motorcycle Oil Filter – High-Flow, Synthetic-Blend Media, Wrench-Off Nut

Premium filtration designed for power and reliability

The K&N KN-303 motorcycle oil filter is built for riders who expect steady oil flow and solid protection on every ride. It uses an innovative synthetic-blend filtration media that remains compatible with synthetic, conventional, and blended oils—perfect for everyday use and demanding conditions alike. The design supports high-performance engines while maintaining compatibility with the higher oil viscosities that some riders choose for racing or touring.

The heavy-duty canister is engineered to withstand the vibrations, heat, and pressure of busy days on the road or track. A 17mm welded hex nut enables quick, tool-friendly removal, helping you complete oil changes faster and with less hassle. Designed to endure the service intervals recommended by manufacturers, the KN-303 offers dependable filtration without interrupting your riding schedule. This filter is backed by K&N’s 1-Year Limited Warranty for added peace of mind.

Key benefits at a glance

• High flow rates designed to provide a steady supply of clean oil to your engine, even under demanding conditions
• Versatile compatibility works with synthetic, conventional, and blended motor oils
• Advanced filtration media pleats capture contaminants while preserving oil pressure
• Rigorous testing laboratory-verified capacity and burst strength for durability
• Easy removal 17mm welded hex nut for fast, hassle-free maintenance
• Heavy-duty construction a robust canister built to endure rough rides and road debris
• No-hassle warranty 1-Year Limited Warranty from K&N
• Longer service intervals designed to align with modern vehicle manufacturer recommendations

Fitment and practical use

Engineered for performance powersports, the KN-303 fits a broad range of bikes and is suitable for riders who mix synthetic and conventional oils. It pairs well with machines from brands such as Honda, Kawasaki, Polaris, and Yamaha, and it supports the high-temperature demands of spirited riding. Whether you’re commuting, touring, or testing limits on a weekend ride, this filter aims to deliver reliable filtration without adding maintenance complexity.

• Compatibility with synthetic, petroleum-based, and blended oils
• Designed to meet the service interval expectations of many manufacturers
• Ideal for riders who value quick maintenance and solid protection

Note: Always refer to your owner’s manual for the recommended oil type and change interval. The KN-303 is designed to work within those guidelines while offering dependable filtration and convenient service features.