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K&N Air Filters for the Audi S4

Audi S4 Replacement Air Filters

These K&N air filters are designed to increase horsepower and acceleration in your Audi S4 while offering excellent filtration and engine protection.
  • Designed to Increase Horsepower in the Audi S4
  • High Air Flow with Excellent Filtration
  • K&N Million Mile Limited Warranty®
  • Lasts up to 50,000 Miles Before Cleaning is Required Depending on Driving Conditions
K&N replacement air filters are washable, reusable and built to last the life of your Audi S4.
K&N Automotive Replacement Air Filters
Vehicle DescriptionTypeProductPart NumberProduct Image 
2016 Audi S4 3.0L V6 F/I - AllAutomotiveAir Filter E-1987 E-1987 AUDI S4 Air Filter
List Price: $99.99
Your Price: $67.99
2015 Audi S4 3.0L V6 F/I - AllAutomotiveAir Filter E-1987 E-1987 AUDI S4 Air Filter
List Price: $99.99
Your Price: $67.99
2014 Audi S4 3.0L V6 F/I - AllAutomotiveAir Filter E-1987 E-1987 AUDI S4 Air Filter
List Price: $99.99
Your Price: $67.99
2013 Audi S4 3.0L V6 F/I - AllAutomotiveAir Filter E-1987 E-1987 AUDI S4 Air Filter
List Price: $99.99
Your Price: $67.99
2012 Audi S4 3.0L V6 F/I - AllAutomotiveAir Filter E-1987 E-1987 AUDI S4 Air Filter
List Price: $99.99
Your Price: $67.99
2011 Audi S4 3.0L V6 F/I - AllAutomotiveAir Filter E-1987 E-1987 AUDI S4 Air Filter
List Price: $99.99
Your Price: $67.99
2010 Audi S4 3.0L V6 F/I - AllAutomotiveAir Filter E-1987 E-1987 AUDI S4 Air Filter
List Price: $99.99
Your Price: $67.99
2009 Audi S4 4.2L V8 F/I - USAutomotiveAir Filter 33-2209 33-2209 AUDI S4 Air Filter
List Price: $78.89
Your Price: $53.99
2009 Audi S4 3.0L V6 F/I - AllAutomotiveAir Filter E-1987 E-1987 AUDI S4 Air Filter
List Price: $99.99
Your Price: $67.99
2008 Audi S4 4.2L V8 F/I - AllAutomotiveAir Filter 33-2209 33-2209 AUDI S4 Air Filter
List Price: $78.89
Your Price: $53.99
2007 Audi S4 4.2L V8 F/I - AllAutomotiveAir Filter 33-2209 33-2209 AUDI S4 Air Filter
List Price: $78.89
Your Price: $53.99
2006 Audi S4 4.2L V8 F/I - AllAutomotiveAir Filter 33-2209 33-2209 AUDI S4 Air Filter
List Price: $78.89
Your Price: $53.99
2005 Audi S4 4.2L V8 F/I - AllAutomotiveAir Filter 33-2209 33-2209 AUDI S4 Air Filter
List Price: $78.89
Your Price: $53.99
2004 Audi S4 4.2L V8 F/I - AllAutomotiveAir Filter 33-2209 33-2209 AUDI S4 Air Filter
List Price: $78.89
Your Price: $53.99
2003 Audi S4 4.2L V8 F/I - AllAutomotiveAir Filter 33-2209 33-2209 AUDI S4 Air Filter
List Price: $78.89
Your Price: $53.99
2002 Audi S4 2.7L V6 F/I - AllAutomotiveAir Filter 33-2125 33-2125 AUDI S4 Air Filter
List Price: $78.79
Your Price: $53.99
2001 Audi S4 2.7L V6 F/I - AllAutomotiveAir Filter 33-2125 33-2125 AUDI S4 Air Filter
List Price: $78.79
Your Price: $53.99
2000 Audi S4 2.7L V6 F/I - AllAutomotiveAir Filter 33-2125 33-2125 AUDI S4 Air Filter
List Price: $78.79
Your Price: $53.99
1999 Audi S4 2.7L V6 F/I - AllAutomotiveAir Filter 33-2125 33-2125 AUDI S4 Air Filter
List Price: $78.79
Your Price: $53.99
1998 Audi S4 2.7L V6 F/I - AllAutomotiveAir Filter 33-2125 33-2125 AUDI S4 Air Filter
List Price: $78.79
Your Price: $53.99
1997 Audi S4 2.7L V6 F/I - AllAutomotiveAir Filter 33-2125 33-2125 AUDI S4 Air Filter
List Price: $78.79
Your Price: $53.99
1994 Audi S4 2.2L L5 F/I - AllAutomotiveAir Filter 33-2029 33-2029 AUDI S4 Air Filter
List Price: $81.99
Your Price: $55.99
1994 Audi S4 2.3L L5 F/I - Turbo, 20vAutomotiveAir Filter 33-2029 33-2029 AUDI S4 Air Filter
List Price: $81.99
Your Price: $55.99
1993 Audi S4 2.2L L5 F/I - AllAutomotiveAir Filter 33-2029 33-2029 AUDI S4 Air Filter
List Price: $81.99
Your Price: $55.99
1993 Audi S4 2.3L L5 F/I - 20v, TurboAutomotiveAir Filter 33-2029 33-2029 AUDI S4 Air Filter
List Price: $81.99
Your Price: $55.99
1992 Audi S4 2.2L L5 F/I - AllAutomotiveAir Filter 33-2029 33-2029 AUDI S4 Air Filter
List Price: $81.99
Your Price: $55.99

Buy a K&N air filter today and help your Audi S4 run better.