K&N replacement air filters are designed to enhance horsepower and acceleration while maintaining exceptional filtration capabilities. We offer over 1,200 distinct replacement air filters suitable for most vehicles in circulation. These filters are washable, reusable, and custom-engineered to fit seamlessly into your existing factory air box. Their drop-in design facilitates effortless performance enhancement. For most vehicles, simply remove the disposable air filter and replace it with a K&N. Refer to the applicable instruction sheet for detailed guidelines. Our stock replacement air filters for street vehicles are covered by our renowned K&N Million-Mile Limited Warranty, ensuring they will be the last air filter your vehicle will ever require. K&N washable, reusable High-Flow Air Filters incorporate a cutting-edge design featuring layered, oiled cotton media engineered to optimize airflow and capture contaminants, resulting in increased horsepower. Each performance air filter is reusable, designed to endure for the entire lifespan of your vehicle, and supported by K&N's No-Hassle Lifetime Limited Warranty.
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
Installation Instructions
Installation Instructions
This Part Fits:
Year |
Make |
Model |
Submodel |
1998-1999 |
Subaru |
Forester |
Base |
1998-1999 |
Subaru |
Forester |
L |
1998-1999 |
Subaru |
Forester |
S |
2006-2007 |
Subaru |
Impreza |
2.5i |
1993-1995 |
Subaru |
Impreza |
Base |
1996-1997 |
Subaru |
Impreza |
Brighton |
1993-1996,1999 |
Subaru |
Impreza |
L |
1993-1994 |
Subaru |
Impreza |
LS |
1995,1999 |
Subaru |
Impreza |
Outback |
2005-2007 |
Subaru |
Impreza |
Outback Sport |
2005 |
Subaru |
Impreza |
RS |
2002-2003,2006-2007 |
Subaru |
Impreza |
WRX |
2006-2007 |
Subaru |
Impreza |
WRX Limited |
2005-2007 |
Subaru |
Impreza |
WRX STI |
2007 |
Subaru |
Impreza |
WRX STI Limited |
2006-2007 |
Subaru |
Impreza |
WRX TR |
1994 |
Subaru |
Legacy |
Alpine Sport |
1990,1995 |
Subaru |
Legacy |
Base |
1995-2000 |
Subaru |
Legacy |
Brighton |
1994,1996-2004 |
Subaru |
Legacy |
GT |
1998,2000-2002 |
Subaru |
Legacy |
GT Limited |
1990-2004 |
Subaru |
Legacy |
L |
1999 |
Subaru |
Legacy |
L 30th Anniversary |
2004 |
Subaru |
Legacy |
L 35th Anniversary |
2003 |
Subaru |
Legacy |
L SE |
1999 |
Subaru |
Legacy |
Limited 30th Anniversary |
1990-1996 |
Subaru |
Legacy |
LS |
1991-1997 |
Subaru |
Legacy |
LSi |
1995-1999 |
Subaru |
Legacy |
Outback |
1997,1999 |
Subaru |
Legacy |
Outback Limited |
1994 |
Subaru |
Legacy |
Outdoor |
1995-1998 |
Subaru |
Legacy |
Postal |
1991-1994 |
Subaru |
Legacy |
Sport |
1994 |
Subaru |
Legacy |
Sun Sport |
1999 |
Subaru |
Legacy |
SUS 30th Anniversary |
1994 |
Subaru |
Legacy |
Touring |
1990-1994 |
Subaru |
Loyale |
Base |
1990 |
Subaru |
Loyale |
RS |
1990 |
Subaru |
Loyale |
RS Turbo |
1990 |
Subaru |
Loyale |
Turbo |
2002-2003 |
Subaru |
Outback |
H6 |
2001-2003 |
Subaru |
Outback |
L.L. Bean |
2001-2003 |
Subaru |
Outback |
VDC |
1986-1989 |
Subaru |
RX |
Turbo |
1994-1997 |
Subaru |
SVX |
L |
1992,1994-1995 |
Subaru |
SVX |
LS |
1994-1997 |
Subaru |
SVX |
LSi |
1992-1993 |
Subaru |
SVX |
LSL |