K&N BM-6501 Replacement Air Filter
Upgrade your intake with the K&N BM-6501 Replacement Air Filter. This high‑flow, washable and reusable K&N air filter is a direct, drop‑in OEM replacement designed to improve airflow and filtration while maintaining excellent engine protection. Ideal for riders who want a long‑life performance air filter that can be cleaned and reused rather than replaced.
At Nforcd, we have used the BM-6501 ourselves and our customers consistently praise the quality, precise fit and noticeable responsiveness this K&N filter delivers. It is a simple, cost‑effective performance upgrade that keeps servicing easy and running costs down over the life of your bike.
Key features
- Part number: BM-6501
- Genuine K&N high‑flow replacement air filter
- Washable and reusable cotton media for long service life
- Direct fit in the factory airbox - no modifications required
- Designed to improve airflow and throttle response
- Cost‑effective upgrade versus disposable paper filters
Compatibility
Common application includes BMW F650GS 2001 to 2014. Please use our product recommender to double check fitment for your specific bike, or contact our team for assistance.
Compatibility check before dispatch
To ensure the part you order fits your vehicle, we run a compatibility check prior to dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout.
Fitting and support
Want it fitted by professionals? Book installation with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com and our team will be happy to help.
Popular search terms
K&N BM-6501, BM6501, BM 6501, K and N BM-6501, K&N replacement air filter BMW, BMW F650GS air filter, BMW F650GS 2001 air filter, BMW F650GS 2014 air filter, performance air filter BMW F650GS, high flow motorcycle air filter, reusable motorcycle air filter, washable BMW F650GS filter, K&N motorcycle air filter, OEM replacement air filter BMW F650GS.