K&N Engineering BM-3117 High-Flow Replacement Air Filter for BMW G310R and G310GS

The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Built with premium oiled cotton gauze, this washable and reusable air filter is designed for long-lasting performance, a precision OEM-style fit, and durable construction to keep your motorcycle performing ride after ride. The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Associated products: 99-5000 Filter Care Service Kit Aerosol

• WASHABLE & REUSABLE: K&N pre-oiled washable filters offer a longer service life, helping reduce replacement costs while supporting extended maintenance intervals.
• Designed to provide increased horsepower and acceleration specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
• Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
• Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
• No fuel management modifications are required to obtain increased performance
• Multiple layers of woven cotton gauze media offers excellent filtration
• Washable & reusable, most are pre-oiled and ready to ride
• One Year Limited Warranty

The K&N Engineering BM-3117 High-Flow Air Filter is a washable and reusable replacement filter designed for select BMW G310R and G310GS motorcycles. Its premium oiled cotton gauze media is engineered to increase airflow, helping support improved horsepower, throttle response, and acceleration while maintaining dependable engine protection.

The pleated filter media provides a large filtration area with low airflow restriction, high dirt-holding capacity, and extended service intervals. Multiple layers of woven cotton gauze help capture contaminants, while the application-specific sealing bead is designed to fit directly into the OEM air box for a precise installation. No fuel-management modifications are required to obtain the filter's intended performance benefits.

• Washable and reusable: Pre-oiled filter media can be cleaned and reused, helping reduce the need for frequent replacements.
• High-flow performance: Designed to improve airflow for responsive throttle operation, acceleration, and engine performance.
• Advanced filtration: Multiple layers of oiled cotton gauze provide dependable engine protection and high dirt-holding capacity.
• OEM-style fit: Application-specific sealing bead installs directly into the factory air box for a precise fit.

Key Product Specifications & Technical Data:

• Brand: K&N Engineering
• Part number: BM-3117
• Product type: Replacement motorcycle air filter
• Filter media: Oiled cotton gauze
• Service design: Washable and reusable
• Installation: Direct-fit replacement for the OEM air box
• Fuel-management requirements: No modifications required
• Warranty: One-year limited warranty

What's Included: One K&N Engineering BM-3117 replacement air filter. K&N 99-5000 Filter Care Service Kit Aerosol is an associated product and may be used for cleaning and servicing the filter.

Fitment: Fits 2017 BMW G310R; 2018 BMW G310GS and G310R; 2019 BMW G310GS and G310R; 2020 BMW G310R; 2021 BMW G310GS, BMW G310GS 40 Years GS Edition, and BMW G310R; and 2022 BMW G310GS.

Features:

• Washable and reusable oiled cotton gauze media supports extended service life and helps reduce replacement frequency.
• High-flow design is engineered to support improved horsepower, throttle response, and acceleration.
• Pleated, multilayer filtration media provides low restriction, high dirt-holding capacity, and dependable engine protection.
• Application-specific sealing bead provides a precise direct-fit installation in the OEM air box.

Fitments:
2017 BMW G310R Base
2018 BMW G310GS Base
2018 BMW G310R Base
2019 BMW G310GS Base
2019 BMW G310R Base
2020 BMW G310GS Base
2020 BMW G310R Base
2021 BMW G310GS Base
2021 BMW G310GS 40 Years GS Edition Base
2021 BMW G310R Base
2022 BMW G310GS Base
2022 BMW G310R Base
2023 BMW G310GS Base
2023 BMW G310R Base
2024 BMW G310GS Base
2024 BMW G310R Base
2025 BMW G310GS Base
2025 BMW G310R Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1