K&N Filters Part#: 33-2209

K & N Filters Filtercharger Air Filters Air Filter Element - Filtercharger - Rectangular - Cotton Gauze - Red - Audi - A4 - Quattro K&N AUDI A4 1.9L-TD (GERMAN MARKET); 2001

Brand: K&N Filters

Mfr Part #: 33-2209

K&N s air filter that outflows stock, and adds up to 15 hp.These reusable K&N Filtercharger air filters outflow any other air filter--up to 900 cfm--for power gains of up to 15 hp. They use a surgical cotton fabric soaked in oil as their tack barrier. Sandwiched between an aluminum screen wire, the holes in the cotton catch (more...)

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The K&N Filters 33-2209 Fits the Following Vehicles Years
Audi A4
2000 - 2009
Audi A4 Quattro
2000 - 2009
Audi A4 Quattro Avant
2000 - 2009
Audi A4 Cabriolet
2003 - 2009
Audi A4 Quattro Cabriolet
2004 - 2009
Audi S4 Avant
2005 - 2008
Audi S4 Cabriolet
2005 - 2009
Audi S4
2005 - 2008
Audi RS4
2007 - 2008
Audi RS4 Cabriolet
2008
Description for K&N Filters part# 33-2209

K&N s air filter that outflows stock, and adds up to 15 hp.These reusable K&N Filtercharger air filters outflow any other air filter--up to 900 cfm--for power gains of up to 15 hp. They use a surgical cotton fabric soaked in oil as their tack barrier. Sandwiched between an aluminum screen wire, the holes in the cotton catch tumbling air and straighten it out. Since air moving in a straight line flows faster, these K&N air filters actually improve airflow. They can be covered by up to 1/4 in. of debris before air restriction makes cleaning necessary. These K&N air filters come pre-oiled, and many are available as a direct fit for your application. So, if you want better performance from your air filter, then you need to have one of these K&N air filters in your ride.

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