K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible with 2000-2013 Audi/Seat (A4 Cabriolet, S4, RS4, A4 Quattro Cariolet, Quattro, Exeo), 33-2209

K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide a way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world€s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.

Vehicle Fitment: 2009-2013 SEAT Exeo; 2009-2010 AUDI A4 Cabriolet; 2009 AUDI A4 Quattro Cabriolet; 2005-2009 AUDI RS4; 2003-2009 AUDI S4; 2000-2008 AUDI A4; 2002-2008 AUDI A4 Quattro; 2004 AUDI Cabriolet; 2004 AUDI Quattro