The RFX Air Filter FXAF 50006 55NO, manufactured by Multi Air and supplied under the RFX brand, is designed to provide dependable air filtration and precise fitment for select KTM and Husqvarna motocross motorcycles. Its twin-layer foam construction helps trap dirt and debris while maintaining strong airflow for consistent engine performance in demanding riding conditions.
Built for riders of all experience levels, this replacement air filter uses breathable foam to support efficient intake performance. The nonflammable foam construction is used on applicable four-stroke models, providing a durable and practical filtration solution for regular maintenance, training, and competition use. With more than 30 years of filtration experience, Multi Air produces components trusted for fit, function, and reliability.
Fitment includes the 2014–2016 Husqvarna TC 250, 2011–2015 KTM 250 SX, and 2011–2012 KTM 250 SX-F. Verify the motorcycle model and year before installation to ensure compatibility. The RFX part number FXAF 50006 55NO identifies this specific air filter application.
Features:
- Twin-layer foam: Breathable layered foam helps capture dirt while supporting consistent airflow.
- Nonflammable construction: Uses nonflammable foam on applicable four-stroke models.
- Precise fitment: Designed for select KTM 250 SX, KTM 250 SX-F, and Husqvarna TC 250 motorcycles.
- Manufacturer: Produced by Multi Air for the RFX brand.
- Part number: RFX FXAF 50006 55NO.
Fitment:
2011 KTM 125 SX
2011 KTM 150 SX
2011 KTM 250 SX
2011 KTM 250 SX-F
2011 KTM 350 SX-F
2011 KTM 450 SX-F
2012 KTM 125 SX
2012 KTM 150 SX
2012 KTM 200 Exc
2012 KTM 250 SX
2012 KTM 250 SX-F
2012 KTM 350 EXC-F
2012 KTM 350 SX-F
2012 KTM 450 EXC-R 4-Stroke
2012 KTM 450 SX-F
2012 KTM 500 EXC-F
2013 KTM 125 SX
2013 KTM 150 SX
2013 KTM 200 Exc
2013 KTM 250 SX
2013 KTM 250 SX-F
2013 KTM 350 EXC-F
2013 KTM 350 SX-F
2013 KTM 450 EXC-R 4-Stroke
2013 KTM 450 SX-F
2013 KTM 500 EXC-F
2013 KTM 85 SX (17/14)
2014 Husqvarna FC 250
2014 Husqvarna FC 350
2014 Husqvarna FC 450
2014 Husqvarna TC 125
2014 Husqvarna TC 250
2014 Husqvarna TE 125
2014 KTM 125 SX
2014 KTM 150 SX
2014 KTM 200 Exc
2014 KTM 250 SX
2014 KTM 250 SX-F
2014 KTM 350 EXC-F
2014 KTM 350 SX-F
2014 KTM 450 EXC-R 4-Stroke
2014 KTM 450 SX-F
2014 KTM 500 EXC-F
2014 KTM 85 SX (17/14)
2015 Husqvarna FC 250
2015 Husqvarna FC 350
2015 Husqvarna FC 450
2015 Husqvarna FE 250
2015 Husqvarna FE 350
2015 Husqvarna FE 450
2015 Husqvarna FE 501
2015 Husqvarna TC 125
2015 Husqvarna TC 250
2015 Husqvarna TE 125
2015 Husqvarna TE 300
2015 KTM 125 SX
2015 KTM 150 SX
2015 KTM 200 Exc
2015 KTM 250 SX
2015 KTM 250 SX-F
2015 KTM 350 EXC-F
2015 KTM 350 SX-F
2015 KTM 450 SX-F
2015 KTM 500 EXC-F
2015 KTM 85 SX (17/14)
2016 Husqvarna FE 250
2016 Husqvarna FE 350
2016 Husqvarna FE 450
2016 Husqvarna FE 501
2016 Husqvarna TC 250
2016 Husqvarna TE 125
2016 Husqvarna TE 300
2016 KTM 200 Exc
2016 KTM 350 EXC-F
2016 KTM 500 EXC-F
2016 KTM 85 SX (17/14)
2017 KTM 85 SX (17/14)