K&N Engine Air Filter: Improve Performance, Washable, Replacement Car Air Filter: Compatible with 2003-2019 Subaru H4/H6 1.5/2.0/2.5/3.6L (Forester, Legacy, Outback, Impreza, WRX, Levorg), 33-2304

Compatible Vehicles: - Subaru: - WRX: 2012-2021 - Forester: 2008-2019 - Legacy: 2005-2019 - Levorg: 2014-2019 - Outback: 2004-2019 - WRX STI: 2012-2018 - Crosstrek: 2017 - Exiga: 2008-2017 - Liberty: 2003-2017 - XV: 2012-2017 - Impreza: 2008-2016 - Impreza WRX STI: 2008-2016 - XV Crosstrek: 2013-2016 - Impreza WRX: 2008-2014 - Legacy IV: 2003-2014 - Liberty Exiga: 2009-2014 - Tribeca: 2005-2014 - Forester Turbo: 2011-2012 - Legacy III: 2003-2010 - Impreza II: 2007-2009 - Legacy GT: 2005-2009 - Outback III: 2009 - Impreza II WRX: 2007-2008 - Impreza II WRX STI: 2007-2008 - Impreza III: 2008 - Impreza III WRX STI: 2008 - Outback II: 2003-2008 - B9 Tribeca: 2006-2007 - Outback XT: 2005-2006 - Lancia: - Thema: 2011-2015

Cross Reference: - AC Delco: A3109C - BMC: FB56520 - Carquest: 88914, DW88914, R88914 - Champ Labs.: AD3984 - Chrysler: 04861688AA - Fram: CA9997 - Lancia: 04861688AA - Luber-Finer: AD3984 - Mann-Hummel: C2201, C22029 - MicroGard: MGA46914, MGA49012 - Mobil: MA3984 - Premium Guard: PA5592 - Purepro: A5592 - Purolator: A35592 - Repco: RAF285 - Ryco: A1527 - Service Champ: AD5592 - Simota: OSU002 - STP: SA9997 - Subaru: 16546AA090, 16546AA10, 16546AA10A, 16546AA120, 16546AA12A, 16546AA90, 46051FG000 - Valvoline: VA198 - Warner: WAF3984 - Wesfil: WA1184 - WIX: 46914, 49012

Engineered Power: K&N air filters feature state-of-the-art media designed to enhance horsepower, acceleration, and overall engine performance.

Rugged Construction: These air filters are crafted using premium materials and advanced construction techniques, ensuring durability and a long lifespan.

Four Layers of Protection: Multiple layers of high-quality cotton gauze, treated with a special tacking agent, create an intricate mesh to trap harmful contaminants effectively.

Clean Once Every 5 Years: Under normal highway driving conditions, K&N engine air filters require cleaning only every 75,000 miles, translating to approximately every five years, based on an average of 15,000 miles driven annually.

Reusable K&N Filter Saves You Money: Using a K&N washable and reusable air filter can save you up to $125 compared to purchasing multiple disposable filters over 200,000 miles of highway driving.

Ultimate Longevity: K&N offers a no-hassle, lifetime limited warranty on stock replacement air filters, ensuring long-term reliability and performance. Note that limitations apply.

Easy Installation: Pre-oiled and ready to install, K&N air filters can be easily dropped into your factory air box, making them one of the simplest and most cost-effective upgrades for quick performance gains.

Reduces Waste: By opting for reusable filters, you contribute to reducing the waste generated by the 200 million disposable air filters and their packaging that end up in landfills each year.

Made in USA: K&N air filters are proudly manufactured in the USA, ensuring trusted quality and reliability.

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