The UNI FILTER Air Filter NU-4138ST is designed for the listed Honda CRF250X and CRF450X applications. It fits in the stock airbox exactly like the OEM filter, providing a direct replacement for the original air filter.
This two-stage air filter comes apart for maximum airflow and thorough cleaning. When service is needed, clean it with grease-cutting dishwashing detergent, then oil and reuse it. The filter is designed to deliver airflow, dirt-stopping performance and overall performance for supported applications.
Made in the USA, the UNI FILTER NU-4138ST fits the following vehicles: 2005, 2006, 2008, 2009, 2013, 2014 and 2017 Honda CRF450X; and 2010 and 2011 Honda CRF250X. Distributor part number: NU-4138ST. Manufacturer part number: NU-4138ST.
Features:
- Two-stage design: Comes apart for maximum airflow and thorough cleaning.
- Reusable construction: Clean with grease-cutting dishwashing detergent, then oil and reuse.
- Airflow and filtration performance: Designed for airflow, dirt stopping and overall performance.
- OEM-style fit: Fits in the stock airbox exactly like the OEM filter.
- Made in the USA.
- Vehicle fitment: Fits 2005, 2006, 2008, 2009, 2013, 2014 and 2017 Honda CRF450X, plus 2010 and 2011 Honda CRF250X.
Fitment:
2004 Honda CRF250X
2005 Honda CRF250X
2005 Honda CRF450X
2006 Honda CRF250X
2006 Honda CRF450X
2007 Honda CRF250X
2007 Honda CRF450X
2008 Honda CRF250X
2008 Honda CRF450X
2009 Honda CRF250X
2009 Honda CRF450X
2010 Honda CRF250X
2010 Honda CRF450X
2011 Honda CRF250X
2011 Honda CRF450X
2012 Honda CRF250X
2012 Honda CRF450X
2013 Honda CRF250X
2013 Honda CRF450X
2014 Honda CRF250X
2014 Honda CRF450X
2015 Honda CRF250X
2015 Honda CRF450X
2016 Honda CRF250X
2016 Honda CRF450X
2017 Honda CRF450X