The RFX Pre-Oiled Air Filter, manufacturer part number FXAF 10004 55PO, is designed for dependable air filtration and precise fitment on select Honda motocross motorcycles. Produced by Multi Air, this replacement filter uses breathable, twin-layered foam to help protect the engine from dirt and debris while supporting consistent airflow during demanding riding conditions.
The pre-oiled design allows for convenient installation and helps provide effective filtration straight from the package. The filter is made with nonflammable foam for compatible four-stroke applications and is shaped for direct replacement fitment without unnecessary modifications. With more than 30 years of air-filter manufacturing experience, Multi Air provides the production expertise behind this RFX replacement component.
Fitment includes the 2013–2016 Honda CRF450R and the 2014–2017 Honda CRF250R. Verify the motorcycle model and year before installation to ensure proper compatibility. The RFX brand and FXAF 10004 55PO manufacturer and vendor part number are included for accurate product identification and replacement ordering.
Features:
- Brand: RFX
- Manufacturer: Multi Air
- Manufacturer part number: FXAF 10004 55PO
- Vendor part number: FXAF 10004 55PO
- Product type: Pre-oiled replacement air filter
- Filter construction: Breathable twin-layered foam
- Foam type: Nonflammable foam for compatible four-stroke models
- Fitment: 2013–2016 Honda CRF450R
- Fitment: 2014–2017 Honda CRF250R
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