K&N’s lifetime replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. Simply remove the disposable air filter and replace it with a K&N; there is NEVER any cutting or fitting required. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty™ and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.

Product Specifications

Product Style: Panel Air Filter
Height: 1.125 in (29 mm)
Outside Length: 10.313 in (262 mm)
Outside Width: 8.25 in (210 mm)
Filter Re-Oiling Amount: 1.29 oz (38 ml)

Applications: 

AUDI A4 1.6L L4 - All 2001-04
AUDI A4 1.8L L4 - All 2002-06
AUDI A4 2.0L L4 - All 2001-07
AUDI A4 2.4L V6 - All 2002-04
AUDI A4 3.0L V6 - All 2002-05
AUDI A4 3.2L V6 - All 2006-07
AUDI A4 QUATTRO 1.8L L4 - All 2002-05
AUDI A4 QUATTRO 2.0L L4 - All 2005-07
AUDI A4 QUATTRO 3.0L V6 - All 2002-06
AUDI A4 QUATTRO 3.2L V6 - All 2005-07