K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2003-2019 Subaru H4/H6 1.5/2.0/2.5/3.6L (Forester, Legacy, Outback, Impreza, WRX, Levorg, Crosstrek), KNA-2304

K&N Performance Air Filter K&N has been the #1 Brand in Performance Air Filtration since 1969, bringing you the best in performance and protection for whatever you drive. Offering a long-life solution for every driver, K&N’s performance technology is now available in a premium 18,000 Mile filter to provide you extended life compared to traditional 12,000 Mile disposable filters. With a premium synthetic or cellulose blend filter media, based on application, these filters provide up to 99% engine protection for your vehicle. They are designed to meet or exceed OEM specifications and will install easily into your factory air box in minutes. Features:Premium 18,000 Mile filter lifeUp to 99% engine protectionDesigned to meet or exceed OEM specificationsEasy installation in minutesCompatible Vehicles:2006-2007 SUBARU B9 Tribeca2016-2017 SUBARU Crosstrek2004-2019 SUBARU Forester2011-2013 SUBARU Forester Turbo2008-2016 SUBARU Impreza2005-2019 SUBARU Legacy2005-2009 SUBARU Legacy GT2004-2019 SUBARU Outback2008-2014 SUBARU Tribeca2012-2019 SUBARU WRX2013-2015 SUBARU XV Crosstrek2012-2019 SUBARU WRX STI

• RUGGED CONSTRUCTION: K&N Advantage Plus Air Filters are manufactured with durable, premium materials to last for up to 18,000 miles of use.
• EXTENDED LIFE 18K: K&N Advantage Plus Air Filter provides 50% longer life compared to standard 12,000-mile filters.
• SUPERIOR FILTRATION & PROTECTION: K&N uses a premium filter media that provides up to 99% efficiency to protect your engine.
• REPLACE EVERY 18K Miles: Engine air filter only needs to be replaced every 18,000 Miles under normal highway driving conditions (1.5 years based on the average miles driven per year of 12,000 miles)
• NO-HASSLE WARRANTY: 1-Year Limited Warranty.