The RFX Multi Air Air Filter, part number FXAF 10004 55NO, is designed to provide dependable air filtration and precise fitment for select Honda CRF four-stroke motorcycles. Produced by Multi Air and engineered for riders of all experience levels, this replacement filter helps protect the engine from dirt and debris while supporting consistent airflow during demanding riding conditions.
Featuring breathable twin-layered foam, the filter is built for effective filtration and reliable service. Nonflammable foam is used on all four-stroke models, providing an added level of durability for motocross, off-road, and recreational applications. With more than 30 years of experience, Multi Air delivers trusted filtration technology under the RFX brand.
This RFX air filter fits the 2013–2016 Honda CRF450R and the 2014–2017 Honda CRF250R. It is intended as a direct-fit replacement for compatible factory air filter applications, helping simplify installation and routine maintenance. Verify your motorcycle model and year before ordering to ensure proper fitment.
Features:
- Brand: RFX
- Manufacturer: Multi Air
- Part Number: FXAF 10004 55NO
- Fitment: 2013–2016 Honda CRF450R
- Fitment: 2014–2017 Honda CRF250R
- Construction: Breathable twin-layered foam
- Material: Nonflammable foam for four-stroke applications
- Application: Direct-fit replacement air filter for compatible Honda CRF models
Fitment:
2013 Honda CRF450R
2014 Honda CRF250R
2014 Honda CRF450R
2015 Honda CRF250R
2015 Honda CRF450R
2016 Honda CRF250R
2016 Honda CRF450R
2017 Honda CRF250R