K&N 631 Oil filterRef : KA00092A / KN631

Oil Filter 631 by K&N

Oil filter designed for Cross and Enduro riding, featuring a high-flow paper media that maintains oil flow while protecting the engine. Pre-formed cartridge for easy installation and removal with a standard oil filter wrench. Welded 17 mm nut that is pre-drilled for simple removal and the option to secure the assembly with wire.

Design and Materials

• High-flow paper filter media providing effective filtration while maintaining engine oil supply
• High-strength construction suitable for high flow rates to ensure filter durability
• Captures 99% of harmful contaminants to limit internal engine wear

Practicality and Features

• Welded 17 mm nut on the cartridge for easy removal with the appropriate wrench
• Pre-drilled nut allowing for the attachment of a locking wire to secure the assembly
• Pre-formed cartridge compatible with a standard oil filter wrench for quick replacement in the field

Benefits

• Compatible with synthetic, conventional, and blended engine oils for versatile use
• OEM Reference KN-631

Examples of Compatible Motorcycles

• BETA ENDURO RR 480 4T X-PRO E5+ 480 (2026)
• BETA CROSS RX 450 4T 450 (2026)
• BETA ENDURO RR 430 4T X-PRO E5+ 430 (2026)

Complete list of compatible motorcycles available in the dedicated section below