The RFX FXAF 50001 55PO Pre-Oiled Air Filter is a high-quality replacement air filter manufactured by Multi Air for select KTM and Husqvarna youth motocross motorcycles. Designed for dependable airflow and precise fitment, this filter helps protect the engine from dirt and debris while supporting consistent performance in a variety of riding conditions.
Constructed with breathable twin-layer foam, the RFX air filter provides effective filtration without unnecessarily restricting airflow. The pre-oiled design helps simplify installation and maintenance, making it a practical choice for routine servicing, race preparation, or replacement of a worn original filter. Multi Air brings more than 30 years of air-filtration experience to the RFX range, providing a trusted solution for riders of all experience levels.
Fitment includes the 2009–2017 KTM 50 SX and the 2017 Husqvarna TC 50. Verify the motorcycle model and model year before installation to ensure proper compatibility. The RFX brand and manufacturer part number FXAF 50001 55PO are included for accurate product identification.
Features:
- Size: Replacement air filter designed for select KTM 50 SX and Husqvarna TC 50 motorcycles
- Model: Pre-oiled twin-layer foam air filter
- Brand: RFX
- Manufacturer: Multi Air
- Manufacturer Part Number: FXAF 50001 55PO
- Fitment: 2009–2017 KTM 50 SX and 2017 Husqvarna TC 50
- Foam Construction: Breathable twin-layer foam supports filtration and airflow
- Material: Nonflammable foam used on applicable four-stroke models
- Application: Suitable for regular maintenance, replacement, and motocross use
Fitment:
2009 KTM 50 SX
2010 KTM 50 SX
2011 KTM 50 SX
2012 KTM 50 SX
2013 KTM 50 SX
2014 KTM 50 SX
2015 KTM 50 SX
2016 KTM 50 SX
2017 Husqvarna TC 50
2017 KTM 50 SX
2018 Husqvarna TC 50
2018 KTM 50 SX
2019 Husqvarna TC 50
2019 KTM 50 SX
2020 Husqvarna TC 50
2020 KTM 50 SX
2021 Gas-Gas MC 50
2021 Husqvarna TC 50
2021 KTM 50 SX
2022 Gas-Gas MC 50
2022 Husqvarna TC 50
2022 KTM 50 SX
2023 Gas-Gas MC 50
2023 Husqvarna TC 50
2023 KTM 50 SX