K&N 651 Oil filterRef : KA00051A / KN651

Oil Filter 651 by K&N

The K&N oil filter is designed with a high-flow paper filter media to maintain significant oil flow while protecting the engine. Its high-strength construction and high dirt-holding capacity limit the introduction of contaminants into the engine circuit. The Wrench-off design with a 17 mm nut facilitates maintenance operations, and compatibility with all types of oils simplifies replacement.

Design and Materials

• High-flow paper filter media to maintain significant oil flow and ensure engine oil supply during high demands
• High-strength construction designed to withstand high oil flow rates and ensure consistent filtration
• 99% dirt-holding capacity to limit the introduction of harmful particles into the engine circuit

Practicality and Features

• 17 mm nut welded on the top for quick removal with a standard wrench
• Pre-drilled nut allowing for the attachment of a locking wire to secure the nut and prevent loosening
• Pre-formed cartridge compatible with a standard oil filter wrench for easy installation and removal without modification
• OEM Reference KN-651

Usage and Performance

• Compatible with synthetic, conventional, and blended engine oils to avoid compatibility issues during changes
• Designed for high flow rates and superior filtration to support engine performance and simplify routine maintenance

Compatible with a selection of models including:

• KTM 690 SUPERMOTO SMC R ABS E5+ 690 cm3 (2026)
• KTM 690 ENDURO R ABS E5+ 690 cm3 (2026)
• KTM 690 SUPERMOTO SMC R ABS E5 690 cm3 (2024)