K&N has been the #1 brand in High-Flow performance air filtration since 1969, delivering industry-leading performance and protection for whatever you drive. Now offering a long-life solution for everyday drivers, K&N’s proven technology is available in a premium 18,000-mile filter, providing long service life compared to traditional 12,000-mile disposable filters. Featuring a premium synthetic or cellulose-blend filter media (based on application), these filters deliver up to 99% engine protection. Designed to meet or exceed OEM specifications, they install easily into the factory air box in just minutes.
Specifications:
- Product type: Drop-In Air Filter
- Style: Panel Air Filter
- Shape: Panel
- Filter line: Advantage
- Media: Non-woven Synthetic
- Washable and reusable: No
- Height: 1.406 in (36 mm)
- Outside length: 8.594 in (218 mm)
- Outside width: 8.563 in (217 mm)
- Efficiency: Up To 99% Efficiency
- Package contents: 1 Air Filter
- Warranty: 1 Year Limited
- Part number: KNA-2304
Vehicle Applications:
- 2011-2015 Lancia Thema 3.0L V6
- 2006-2007 Subaru B9 Tribeca 3.0L H6
- 2016-2017 Subaru Crosstrek 2.0L H4
- 2008-2017 Subaru Exiga 2.0L H4
- 2008-2019 Subaru Forester 2.0L H4
- 2008-2018 Subaru Forester 2.5L H4
- 2011-2013 Subaru Forester Turbo 2.5L H4
- 2010-2012 Subaru Impreza 1.5L H4
- 2013-2016 Subaru Impreza 1.6L H4
- 2008-2016 Subaru Impreza 2.0L H4
- 2008-2011 Subaru Impreza 2.5L H4
- 2007-2009 Subaru Impreza II 1.5L H4
- 2007-2008 Subaru Impreza II 2.0L H4
- 2008 Subaru Impreza II 2.5L H4
- 2007-2008 Subaru Impreza II WRX 2.0L H4
- 2008 Subaru Impreza II WRX 2.5L H4
- 2007-2008 Subaru Impreza II WRX STI 2.0L H4
- 2008 Subaru Impreza II WRX STI 2.5L H4
- 2008 Subaru Impreza III 1.5L H4
- 2008 Subaru Impreza III 2.0L H4
- 2008 Subaru Impreza III WRX STI 2.5L H4
- 2009 Subaru Impreza WRX 2.0L H4
- 2008-2014 Subaru Impreza WRX 2.5L H4
- 2009 Subaru Impreza WRX STi 2.0L H4
- 2008-2014 Subaru Impreza WRX STi 2.5L H4
- 2005-2019 Subaru Legacy 2.5L H4
- 2008-2009 Subaru Legacy 3.0L H6
- 2010-2019 Subaru Legacy 3.6L H6
- 2005-2009 Subaru Legacy GT 2.5L H4
- 2003-2010 Subaru Legacy III 2.0L H4
- 2003-2010 Subaru Legacy III 2.5L H4
- 2003-2010 Subaru Legacy III 3.0L H6
- 2003-2014 Subaru Legacy IV 2.0L H4
- 2003-2014 Subaru Legacy IV 2.5L H4
- 2003-2009 Subaru Legacy IV 3.0L H6
- 2014-2019 Subaru Levorg 1.6L H4
- 2014-2019 Subaru Levorg 2.0L H4
- 2003-2006 Subaru Liberty 2.0L H4
- 2003-2021 Subaru Liberty 2.5L H4
- 2004-2009 Subaru Liberty 3.0L H6
- 2009-2021 Subaru Liberty 3.6L H6
- 2009-2014 Subaru Liberty Exiga 2.5L H4
- 2009-2018 Subaru Outback 2.0L H4
- 2004-2019 Subaru Outback 2.5L H4
- 2004-2009 Subaru Outback 3.0L H6
- 2010-2019 Subaru Outback 3.6L H6
- 2008 Subaru Outback II 2.0L H4
- 2003 Subaru Outback II 2.5L H4
- 2003-2004 Subaru Outback II 3.0L H6
- 2009 Subaru Outback III 3.6L H6
- 2005-2006 Subaru Outback XT 2.5L H4
- 2005-2011 Subaru Tribeca 3.0L H6
- 2007-2014 Subaru Tribeca 3.6L H6
- 2015-2021 Subaru WRX 2.0L H4
- 2012-2014 Subaru WRX 2.5L H4
- 2012-2018 Subaru WRX STI 2.5L H4
- 2012-2017 Subaru XV 1.6L H4
- 2012-2017 Subaru XV 2.0L H4
- 2013-2015 Subaru XV Crosstrek 2.0L H4
FAQ
What does the K&N KNA-2304 fit?
It fits 2003-2021 Subaru & Lancia. Check your exact year, make, model and engine against the vehicle application list before ordering.
Is the K&N KNA-2304 washable and reusable?
Yes. The K&N media is washable and reusable; clean and re-oil it with a K&N Recharger kit instead of replacing it.
How efficient is the filter?
K&N rates this filter at up to 99% efficiency.
What warranty does it carry?
It is backed by the K&N 1 Year Limited Warranty.
