Audi A4 Quattro Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Audi A4 Quattro air filter!

Designed to Increase Horsepower and Acceleration
High Air Flow with Excellent Filtration
Top Performance Accessory for Audi A4 Quattro Models
K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Audi A4 Quattro run better. Fast and FREE SHIPPING with any Audi A4 Quattro air filter

2024 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2023 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2022 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2021 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2020 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2019 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2018 Audi A4 Quattro 2.0L L4 Diesel air filter

BGN 251.89
E-0648
2018 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2017 Audi A4 Quattro 2.0L L4 Diesel air filter

BGN 251.89
E-0648
2017 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2016 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2016 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2945
2016 Audi A4 Quattro 2.0L L4 Diesel air filter

BGN 251.89
E-0648
2015 Audi A4 Quattro 2.0L L4 Diesel air filter

BGN 251.89
E-0653
2015 Audi A4 Quattro 2.0L L4 Diesel air filter

BGN 251.89
E-0648
2015 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 222.79
E-0646
2015 Audi A4 Quattro 3.0L V6 Gas air filter

BGN 222.79
E-1987
2015 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2945
2014 Audi A4 Quattro 3.0L V6 Gas air filter

BGN 222.79
E-1987
2014 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2945
2013 Audi A4 Quattro 3.0L V6 Gas air filter

BGN 222.79
E-1987
2013 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2945
2012 Audi A4 Quattro 3.0L V6 Diesel air filter

BGN 222.79
E-1987
2012 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2945
2011 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2945
2010 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2945
2009 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2945
2009 Audi A4 Quattro 3.2L V6 Gas air filter

BGN 222.79
E-1987
2008 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2209
2008 Audi A4 Quattro 3.2L V6 Gas air filter

BGN 222.79
E-1987
2008 Audi A4 Quattro 3.2L V6 Gas air filter

BGN 174.39
33-2209
2007 Audi A4 Quattro 3.2L V6 Gas air filter

BGN 174.39
33-2209
2007 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2209
2006 Audi A4 Quattro 3.0L V6 Gas air filter

BGN 174.39
33-2209
2006 Audi A4 Quattro 3.2L V6 Gas air filter

BGN 174.39
33-2209
2006 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2209
2005 Audi A4 Quattro 2.0L L4 Gas air filter

BGN 174.39
33-2209
2005 Audi A4 Quattro 3.2L V6 Gas air filter

BGN 174.39
33-2209
2005 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2209
2005 Audi A4 Quattro 3.0L V6 Gas air filter

BGN 174.39
33-2209
2004 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2209
2004 Audi A4 Quattro 3.0L V6 Gas air filter

BGN 174.39
33-2209
2003 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2209
2003 Audi A4 Quattro 3.0L V6 Gas air filter

BGN 174.39
33-2209
2002 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2209
2002 Audi A4 Quattro 3.0L V6 Gas air filter

BGN 174.39
33-2209
2001 Audi A4 Quattro 2.8L V6 Gas air filter

BGN 174.39
33-2125
2001 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2125
2000 Audi A4 Quattro 2.8L V6 Gas air filter

BGN 174.39
33-2125
2000 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2125
1999 Audi A4 Quattro 2.8L V6 Gas air filter

BGN 174.39
33-2125
1999 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2125
1998 Audi A4 Quattro 2.8L V6 Gas air filter

BGN 174.39
33-2125
1998 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2125
1997 Audi A4 Quattro 2.8L V6 Gas air filter

BGN 174.39
33-2125
1997 Audi A4 Quattro 1.8L L4 Gas air filter

BGN 174.39
33-2125
1996 Audi A4 Quattro 2.8L V6 Gas air filter

BGN 174.39
33-2125

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