1 2
  • Photo - Primary
  • User 4
  • Photo - in package
  • Photo - in package
  • User 4
  • Photo - in package
  • Photo - in package
  • Photo - in package
  • Photo - in package
  • Photo - in package
  • User 4
  • Logo Image

K&N 05 WRX / 99-06 Impreza / 99-04 Legacy Drop In Air Filter

K&N 05 WRX / 99-06 Impreza / 99-04 Legacy Drop In Air Filter

KNN33-2154

$68.99
$68.99
Request Price Match
  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
Technical Bulletin


This Part Fits:

Year Make Model Submodel
2003 Subaru Baja Base
2003-2006 Subaru Baja Sport
1999-2002 Subaru Forester Base
1999-2002 Subaru Forester L
1999-2002 Subaru Forester S
2003-2004 Subaru Forester X
2003-2004 Subaru Forester XS
1999-2001 Subaru Impreza L
1999-2004 Subaru Impreza Outback
1999-2004 Subaru Impreza RS
2002-2004 Subaru Impreza TS
1999-2000 Subaru Legacy Brighton
1996-2004 Subaru Legacy GT
1998,2000-2002 Subaru Legacy GT Limited
1999-2004 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
1996-1997 Subaru Legacy LSi
1996-1999 Subaru Legacy Outback
1997,1999 Subaru Legacy Outback Limited
1999 Subaru Legacy SUS 30th Anniversary
2000-2004 Subaru Outback Base
2000-2004 Subaru Outback Limited
MPN: 33-2154
⚠️ Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Learn more »
K&N 05 WRX / 99-06 Impreza / 99-04 Legacy Drop In Air Filter

$68.99

FAQ

When does my order ship?

Most orders ship in 1–3 days, but some items may take longer due to demand and manufacturing delays. For urgent orders, please contact us to confirm stock before purchasing.

Are returns accepted?

Not satisfied? Return any item within 30 days. See our FAQ page for details.

Buy now pay later options available?

Yes. Pay later in installments with Affirm or PayPal Pay Later.

Do we offer price matching?

We’re happy to price match any legitimate listing from an authorized dealer, as long as the item is in stock and the price is current. We cannot match outdated or incorrect discounts based on old MSRP, since those prices are often errors the competitor cannot honor.