The RFX Multi Air Foam Air Filter, part number FXAF 40007 55NO, is designed for reliable air filtration and precise fitment on 2002–2011 Yamaha YZ85 motorcycles. Manufactured by Multi Air and supplied under the RFX brand, this replacement filter helps protect the engine from dirt and debris while supporting consistent airflow for motocross and off-road riding.
Built with breathable twin-layered foam, the filter provides effective filtration without unnecessarily restricting air intake. Its precise design makes installation straightforward and helps maintain a secure fit within the factory airbox. The nonflammable foam construction is suitable for the Yamaha YZ85 application and provides dependable performance across a wide range of riding conditions.
With more than 30 years of filtration experience, Multi Air manufactures the RFX Air Filter to meet the needs of riders seeking a dependable replacement component. This filter is a practical choice for routine maintenance, race preparation, or restoring proper intake protection on an older YZ85. Confirm the model year and application before installation to ensure compatibility.
Fitment: 2002–2011 Yamaha YZ85
Brand: RFX
Manufacturer: Multi Air
Manufacturer Part Number: FXAF 40007 55NO
Vendor Part Number: 739-0074
Features:
- Breathable twin-layered foam supports efficient airflow and dependable filtration.
- Nonflammable foam construction is used for the Yamaha YZ85 four-stroke application.
- Precise-fit replacement design installs in the factory airbox.
- Manufactured by Multi Air and sold under the trusted RFX brand.
- Fits 2002–2011 Yamaha YZ85 models.
Fitment:
2002 Yamaha YZ85
2003 Yamaha YZ85
2004 Yamaha YZ85
2005 Yamaha YZ85
2006 Yamaha YZ85
2007 Yamaha YZ85
2008 Yamaha YZ85
2009 Yamaha YZ85
2010 Yamaha YZ85
2011 Yamaha YZ85
2012 Yamaha YZ85
2013 Yamaha YZ85
2014 Yamaha YZ85
2015 Yamaha YZ85
2016 Yamaha YZ85
2017 Yamaha YZ85
2018 Yamaha YZ85
2019 Yamaha YZ85
2020 Yamaha YZ85
2021 Yamaha YZ85
2022 Yamaha YZ85
2023 Yamaha YZ85
2024 Yamaha YZ85
2025 Yamaha YZ85
2026 Yamaha YZ85