Audi Air Filter

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED, SOLD INDIVIDUALLY -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.125 in. height, 10.313 in. outside length, 8.25 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 2007-2008 Audi RS4 submodels:

• 2007-2008: Base; 8 Cyl 4.2L;
• 2008-2008: Cabriolet; 8 Cyl 4.2L;

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED, SOLD INDIVIDUALLY -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 0.75 in. height, 9.875 in. outside length, 8.25 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 2001-2005 Audi Allroad Quattro submodels:

• 2001-2005: Base; 6 Cyl 2.7L;
• 2003-2005: Base; 8 Cyl 4.2L;

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED, SOLD INDIVIDUALLY -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.25 in. height, 14 in. outside length, 7.188 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 2000-2006 Audi TT Quattro submodels:

• 2000-2006: Base; 4 Cyl 1.8L;
• 2002-2002: ALMS Edition; 4 Cyl 1.8L;

• 2004-2004: Base; 6 Cyl 3.2L;

Fits 1 more submodels. (Show all) Show less info

K&N HIGH FLOW AIR FILTER, UNIQUE STYLE -- Height 5.375, OD 6.375, ID 3.563, A High Performance Air Filter Designed to Increase Horsepower and Acceleration, Offers High Air Flow With Excellent Filtration, Washable and Reusable, Fits Into The Existing Factory Air Box, With Manufacturer's Limited Million Mile Warranty

Fits the following 2006-2009 Audi A6 submodels:

• 2006-2009: Base; 6 Cyl 3.2L;

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.188 in. height, 13.438 in. outside length, 5.313 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 2009 Audi TT Quattro submodels:

• 2009-2009: Base; 4 Cyl 2.0L;
• 2009-2009: S; 4 Cyl 2.0L;

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED, SOLD INDIVIDUALLY -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.188 in. height, 15.25 in. outside length, 7.313 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 2007-2009 Audi Q7 submodels:

• 2007-2007: Base; 8 Cyl 4.2L;
• 2007-2009: Base; 6 Cyl 3.6L;

• 2007-2009: Premium; 6 Cyl 3.6L;

• 2007-2009: Premium; 8 Cyl 4.2L;

Fits 2 more submodels. (Show all) Show less info

K&N HIGH FLOW AIR FILTER, PANEL STYLE -- Height 1.563, Outside Length 8.25, Outside Width 8.125, A High Performance Air Filter Designed to Increase Horsepower and Acceleration, Offers High Air Flow With Excellent Filtration, Washable and Reusable, Fits Into The Existing Factory Air Box, With Manufacturer's Limited Million Mile Warranty

Fits the following 1989-1991 Audi 200 Quattro submodels:

• 1989-1991: Base; 5 Cyl 2.2L;
• 1991-1991: Avant; 5 Cyl 2.2L;

K&N AIR FILTER -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 6.063 in. height, 6 in. base outside diameter, 3.625 in. flange inside diameter, 0.625 in. flange length; Multiple interwoven layers of surgical cotton gauze; Oiled element; Round tapered style; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into an existing factory air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 2009 Audi Q5 submodels:

• 2009-2009: Base; 6 Cyl 3.2L;
• 2009-2009: Premium Plus; 6 Cyl 3.2L;

• 2009-2009: Premium; 6 Cyl 3.2L;

• 2009-2009: Prestige; 6 Cyl 3.2L;

Fits 2 more submodels. (Show all) Show less info

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.188 in. height, 15.813 in. outside length, 6.75 in. outside width; Oiled element; Unique style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 2008-2009 Audi TT submodels:

• 2008-2009: Base; 4 Cyl 2.0L;

K&N HIGH FLOW AIR FILTER, ROUND -- Height 7.25, ID 4, OD 5.75, A High Performance Air Filter Designed to Increase Horsepower and Acceleration, Offers High Air Flow With Excellent Filtration, Washable and Reusable, Fits Into The Existing Factory Air Box, With Manufacturer's Limited Million Mile Warranty

Fits the following 2008 Audi S8 submodels:

• 2008-2008: Base; 10 Cyl 5.2L;

K&N HIGH FLOW AIR FILTER, PANEL STYLE -- Height 1.125, Outside Length 8.125, Outside Width 6.438, A High Performance Air Filter Designed to Increase Horsepower and Acceleration, Offers High Air Flow With Excellent Filtration, Washable and Reusable, Fits Into The Existing Factory Air Box, With Manufacturer's Limited Million Mile Warranty

Fits the following 2003-2004 Audi RS6 submodels:

• 2003-2004: Base; 8 Cyl 4.2L;

K&N HIGH FLOW AIR FILTER, RED -- Racing use only; Not applicable nor intended for use on emission controlled street or highway vehicles; Provides up to 15 h.p. power gain; 96 to 99 percent filtration efficiency; 5.5 in. height, 6 in. base outside diameter, 5 in. top outside diameter; Oiled element; Round tapered style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Constructed with ultra-strong molded pliable rubber flanges which absorb vibration; Allows secure attachment; Can be stretched up to 0.0625 in. or 1.5 mm to fit in-between sizes; Washable and reusable; With K&N's limited million mile warranty.

Fits the following 2006 Audi A3 submodels:

• 2006-2006: Base; 4 Cyl 2.0L;

K&N HIGH FLOW AIR FILTER, ROUND TAPERED -- OD 4.688', Flange ID 2.75', Flange Length 0.813', A High Performance Washable And Reusable Filter That Lasts Longer, Made With Ultra-Strong Molded Pliable Rubber Flanges Which Absorbs Vibration, Allows Secure Attachment And Can Be Stretched Up To 1/16 To Fit In-Between Sizes, With Manufacturer's Limited Million Mile Warranty

Fits the following 1997-1999 Audi A4 Quattro submodels:

• 1997-1999: Base; 4 Cyl 1.8L;
• 1999-1999: Avant; 4 Cyl 1.8L;

K&N HIGH FLOW AIR FILTER, PANEL STYLE -- 1.125 Height, 11.188" Outside Length, 9.938" Outside Width, Designed To Increase Horsepower And Acceleration While Providing Excellent Filtration, Washable And Reusable, Custom Designed To Fit Into An Existing Factory Air Box, Features A Drop-In Design Which Means Adding Performance Is Simple, Provides High Air Flow With Excellent Filtration, Economical And Environmental Friendly, Works With OEM Vehicle Electronics, Emissions Legal In 50 US States, Lasts The Life Of Your Vehicle, Lasts Up To 50,000 Miles Before Cleaning Is Required Depending On Drive Condition, With K&N's Million Mile Limited Warranty

Fits the following 2001-2003 Audi S8 submodels:

• 2001-2003: Base; 8 Cyl 4.2L;

K&N HIGH FLOW AIR FILTER, PANEL STYLE -- Height 1.125, Outside Length 5.813, Outside Width 14.938, A High Performance Air Filter Designed to Increase Horsepower and Acceleration, Offers High Air Flow With Excellent Filtration, Washable and Reusable, Fits Into The Existing Factory Air Box, With Manufacturer's Limited Million Mile Warranty

Fits the following 1990-1994 Audi V8 Quattro submodels:

• 1990-1991: Base; 8 Cyl 3.6L;
• 1992-1994: Base; 8 Cyl 4.2L;