The K&N YA-4504 Air Filter is a replacement air filter designed for select Yamaha high-performance sport ATV applications. Built to support dependable engine airflow, this filter helps protect the engine from dirt and other airborne contaminants while maintaining the fit and function expected from a direct-replacement component. Its application-specific design makes installation straightforward using the vehicle’s original airbox and mounting hardware.
This K&N air filter fits the 2009–2015 Yamaha YFZ450R, including the 2009 and 2010 YFZ450R SE models, as well as the 2011 Yamaha YFZ450X SE. The filter is manufactured by K&N and carries manufacturer and vendor part number YA-4504. Verify the model year and vehicle configuration before ordering to ensure proper fitment.
Fitment: 2011 Yamaha YFZ450X SE; 2009–2015 Yamaha YFZ450R; 2009–2010 Yamaha YFZ450R SE.
The K&N YA-4504 provides a practical replacement solution for routine air filter service and helps maintain clean intake airflow for compatible Yamaha ATV engines. Follow the vehicle manufacturer’s service instructions for removal, inspection, installation, and maintenance.
Features:
- Application-specific replacement air filter for compatible Yamaha sport ATVs
- Brand: K&N
- Manufacturer part number: YA-4504
- Vendor part number: YA-4504
- Model application: Yamaha YFZ450R and YFZ450X SE
- Fitment: 2011 Yamaha YFZ450X SE; 2009–2015 Yamaha YFZ450R; 2009–2010 Yamaha YFZ450R SE
- Designed for use with the original vehicle airbox and mounting system
Fitment:
2004 Yamaha YFZ450
2005 Yamaha YFZ450
2006 Yamaha YFZ450
2006 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450
2007 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450 SE
2008 Yamaha YFZ450
2008 Yamaha YFZ450 SE
2009 Yamaha YFZ450
2009 Yamaha YFZ450R
2009 Yamaha YFZ450R SE
2010 Yamaha YFZ450
2010 Yamaha YFZ450R
2010 Yamaha YFZ450R SE
2010 Yamaha YFZ450X
2010 Yamaha YFZ450X Bill Ballance
2011 Yamaha YFZ450
2011 Yamaha YFZ450R
2011 Yamaha YFZ450R SE
2011 Yamaha YFZ450X
2011 Yamaha YFZ450X SE
2012 Yamaha YFZ450
2012 Yamaha YFZ450R
2012 Yamaha YFZ450R SE
2013 Yamaha YFZ450
2013 Yamaha YFZ450R
2013 Yamaha YFZ450R SE
2014 Yamaha YFZ450
2014 Yamaha YFZ450R
2014 Yamaha YFZ450R SE
2015 Yamaha YFZ450
2015 Yamaha YFZ450R
2015 Yamaha YFZ450R SE
2016 Yamaha YFZ450
2016 Yamaha YFZ450R
2016 Yamaha YFZ450R SE
2017 Yamaha YFZ450
2017 Yamaha YFZ450R
2017 Yamaha YFZ450R SE
2018 Yamaha YFZ450R
2018 Yamaha YFZ450R SE
2019 Yamaha YFZ450R
2019 Yamaha YFZ450R SE
2020 Yamaha YFZ450R
2020 Yamaha YFZ450R SE
2021 Yamaha YFZ450R
2022 Yamaha YFZ450R
2022 Yamaha YFZ450R SE
2023 Yamaha YFZ450R
2023 Yamaha YFZ450R SE
2024 Yamaha YFZ450R
2024 Yamaha YFZ450R SE
2025 Yamaha YFZ450R