Audi A4 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 2002-2009 Audi A4 submodels:

• 2002-2005: Base; 4 Cyl 1.8L;
• 2002-2005: Base; 6 Cyl 3.0L;

• 2003-2005: Cabriolet; 6 Cyl 3.0L;

• 2003-2006: Cabriolet; 4 Cyl 1.8L;

• 2005-2008: Base; 4 Cyl 2.0L;

• 2006-2007: Base; 6 Cyl 3.2L;

• 2007-2009: Cabriolet; 4 Cyl 2.0L;

Fits 5 more submodels. (Show all) Show less info

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 1996-2001 Audi A4 submodels:

• 1996-2001: Base; 6 Cyl 2.8L;
• 1997-2001: Base; 4 Cyl 1.8L;

• 1998-1998: Avant; 4 Cyl 1.8L;

• 1998-1998: Avant; 6 Cyl 2.8L;

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

K&N HIGH FLOW DIRECT FIT AIR FILTER -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.563 in. height, 12.625 in. outside length, 5 in. outside width; Multiple interwoven layers of surgical cotton gauze; Oiled element; Panel 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 A4 submodels:

• 2009-2009: Base; 4 Cyl 2.0L;

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.77" Height, 8.36" Width, 10.48" Length, Protects The Engine And Provides More Airflow For Improved Performance, Helps Prevent Damaging Particles From Entering The Engine And Causing Increased Engine Wear, Lasts 50% Longer And Stops 50% More Dirt Than Any Other Brand, The First Air Filter To Utilize Two Integral Filtering Elements, With Fram's Limited Warranty

Fits the following 2002-2008 Audi A4 submodels:

• 2002-2004: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged, VIN C"
• 2002-2004: Base; 6 Cyl 3.0L; "GAS, FI, AVK, VIN T"

• 2003-2004: Cabriolet; 6 Cyl 3.0L; "GAS, FI, AVK, VIN T"

• 2003-2006: Cabriolet; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

• 2005-2005: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

• 2005-2005: Base; 6 Cyl 3.0L; "GAS, FI, BGN"

• 2005-2005: Cabriolet; 6 Cyl 3.0L; "GAS, FI, BGN"

• 2005-2006: Base; 4 Cyl 2.0L; "GAS, FI, BPG, Turbocharged, VIN F"

• 2006-2007: Base; 6 Cyl 3.2L; "GAS, FI, BKH"

• 2007-2008: Base; 4 Cyl 2.0L; "GAS, FI, BWT, Turbocharged"

• 2007-2008: Cabriolet; 4 Cyl 2.0L; "GAS, FI, BWT, Turbocharged"

Fits 9 more submodels. (Show all) Show less info

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.19" Height, 8.39" Width, 9.88" Length, Protects The Engine And Provides More Airflow For Improved Performance, Helps Prevent Damaging Particles From Entering The Engine And Causing Increased Engine Wear, Lasts 50% Longer And Stops 50% More Dirt Than Any Other Brand, The First Air Filter To Utilize Two Integral Filtering Elements, With Fram's Limited Warranty

Fits the following 1996-2001 Audi A4 submodels:

• 1996-1997: Base; 6 Cyl 2.8L; "GAS, FI, AFC, VIN A"
• 1997-1997: Base; 6 Cyl 2.8L; "GAS, FI, AHA, VIN A"

• 1997-1999: Base; 4 Cyl 1.8L; "GAS, FI, AEB, Turbocharged, VIN B"

• 1998-1998: Avant; 4 Cyl 1.8L; "GAS, FI, AEB, Turbocharged, VIN B"

• 1998-1998: Avant; 6 Cyl 2.8L; "GAS, FI, AHA, VIN D"

• 1998-1999: Base; 6 Cyl 2.8L; "GAS, FI, AHA, VIN D"

• 2000-2000: Base; 4 Cyl 1.8L; "GAS, FI, ATW, Turbocharged, VIN C"

• 2000-2001: Base; 6 Cyl 2.8L; "GAS, FI, ATQ, VIN H"

• 2001-2001: Base; 4 Cyl 1.8L; "GAS, FI, AWM, Turbocharged, VIN C"

Fits 7 more submodels. (Show all) Show less info

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.77" Height, 8.36" Width, 10.48" Length, Protects The Engine And Provides More Airflow For Improved Performance, Helps Prevent Damaging Particles From Entering The Engine And Causing Increased Engine Wear, Lasts 50% Longer And Stops 50% More Dirt Than Any Other Brand, The First Air Filter To Utilize Two Integral Filtering Elements, With Fram's Limited Warranty

Fits the following 2002-2008 Audi A4 submodels:

• 2002-2004: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged, VIN C"
• 2002-2004: Base; 6 Cyl 3.0L; "GAS, FI, AVK, VIN T"

• 2003-2004: Cabriolet; 6 Cyl 3.0L; "GAS, FI, AVK, VIN T"

• 2003-2006: Cabriolet; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

• 2005-2005: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

• 2005-2005: Base; 6 Cyl 3.0L; "GAS, FI, BGN"

• 2005-2005: Cabriolet; 6 Cyl 3.0L; "GAS, FI, BGN"

• 2005-2006: Base; 4 Cyl 2.0L; "GAS, FI, BPG, Turbocharged, VIN F"

• 2006-2007: Base; 6 Cyl 3.2L; "GAS, FI, BKH"

• 2007-2008: Base; 4 Cyl 2.0L; "GAS, FI, BWT, Turbocharged"

• 2007-2008: Cabriolet; 4 Cyl 2.0L; "GAS, FI, BWT, Turbocharged"

Fits 9 more submodels. (Show all) Show less info

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.19" Height, 8.39" Width, 9.88" Length, Protects The Engine And Provides More Airflow For Improved Performance, Helps Prevent Damaging Particles From Entering The Engine And Causing Increased Engine Wear, Lasts 50% Longer And Stops 50% More Dirt Than Any Other Brand, The First Air Filter To Utilize Two Integral Filtering Elements, With Fram's Limited Warranty

Fits the following 1996-2001 Audi A4 submodels:

• 1996-1997: Base; 6 Cyl 2.8L; "GAS, FI, AFC, VIN A"
• 1997-1997: Base; 6 Cyl 2.8L; "GAS, FI, AHA, VIN A"

• 1997-1999: Base; 4 Cyl 1.8L; "GAS, FI, AEB, Turbocharged, VIN B"

• 1998-1998: Avant; 4 Cyl 1.8L; "GAS, FI, AEB, Turbocharged, VIN B"

• 1998-1998: Avant; 6 Cyl 2.8L; "GAS, FI, AHA, VIN D"

• 1998-1999: Base; 6 Cyl 2.8L; "GAS, FI, AHA, VIN D"

• 2000-2000: Base; 4 Cyl 1.8L; "GAS, FI, ATW, Turbocharged, VIN C"

• 2000-2001: Base; 6 Cyl 2.8L; "GAS, FI, ATQ, VIN H"

• 2001-2001: Base; 4 Cyl 1.8L; "GAS, FI, AWM, Turbocharged, VIN C"

Fits 7 more submodels. (Show all) Show less info

HASTINGS PREMIUM AIR FILTER, GREY -- Up to 99 percent filtration efficiency; 10.13 in. x 8.44 in. x 2.19 in.; Panel style; Built to meet or exceed OE specifications; Features permapleat construction that forms dividers between pleats and prevents bunching for insured uniform air flow; Its heavy-duty radial seal gasket is formed from a special urethane compound that will not degrade under temperature extremes and even under changes in restriction or vibration; It has spiral glue binding for added pleat stability and flexible outer edges that allow deflection for easy insertion and removal; Replaces BMW 13711736675, Volkswagen 58133843, Baldwin PA4091; With Hastings' limited warranty.

Fits the following 1996-2001 Audi A4 submodels:

• 1996-1997: Base; 6 Cyl 2.8L; "GAS, FI, AFC, VIN A"
• 1997-1997: Base; 6 Cyl 2.8L; "GAS, FI, AHA, VIN A"

• 1997-1999: Base; 4 Cyl 1.8L; "GAS, FI, AEB, Turbocharged, VIN B"

• 1998-1998: Avant; 4 Cyl 1.8L; "GAS, FI, AEB, Turbocharged, VIN B"

• 1998-1999: Base; 6 Cyl 2.8L; "GAS, FI, AHA, VIN D"

• 2000-2000: Base; 4 Cyl 1.8L; "GAS, FI, ATW, Turbocharged, VIN C"

• 2000-2001: Base; 6 Cyl 2.8L; "GAS, FI, ATQ, VIN H"

• 2001-2001: Base; 4 Cyl 1.8L; "GAS, FI, AWM, Turbocharged, VIN C"

Fits 6 more submodels. (Show all) Show less info

HASTINGS AIR FILTER -- OEM Direct Fit Replacement Panel Air Element, 10 11/32 x 8 3/8 x 2 11/16(262.7 x 212.7 x 68.3), Replaces Volkswagen 6C133843

Fits the following 2002-2008 Audi A4 submodels:

• 2002-2004: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged, VIN C"
• 2002-2004: Base; 6 Cyl 3.0L; "GAS, FI, AVK, VIN T"

• 2003-2004: Cabriolet; 6 Cyl 3.0L; "GAS, FI, AVK, VIN T"

• 2003-2006: Cabriolet; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

• 2005-2005: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

• 2005-2005: Base; 6 Cyl 3.0L; "GAS, FI, BGN"

• 2005-2005: Cabriolet; 6 Cyl 3.0L; "GAS, FI, BGN"

• 2005-2006: Base; 4 Cyl 2.0L; "GAS, FI, BPG, Turbocharged, VIN F"

• 2006-2007: Base; 6 Cyl 3.2L; "GAS, FI, BKH"

• 2007-2008: Base; 4 Cyl 2.0L; "GAS, FI, BWT, Turbocharged"

• 2007-2008: Cabriolet; 4 Cyl 2.0L; "GAS, FI, BWT, Turbocharged"

Fits 9 more submodels. (Show all) Show less info

BECK-ARNLEY AIR FILTER -- A High Quality, Direct-Fit OEM Replacement Air Filter

Fits the following 1996-2001 Audi A4 submodels:

• 1996-2001: Base; 6 Cyl 2.8L;
• 1997-2001: Base; 4 Cyl 1.8L; "Turbocharged"

• 1998-1998: Avant; 4 Cyl 1.8L; "Turbocharged"

• 1998-1998: Avant; 6 Cyl 2.8L;

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

BECK-ARNLEY AIR FILTER -- A High Quality, Direct-Fit OEM Replacement Air Filter

Fits the following 2002-2009 Audi A4 submodels:

• 2002-2005: Base; 4 Cyl 1.8L; "Turbocharged"
• 2002-2005: Base; 6 Cyl 3.0L;

• 2003-2005: Cabriolet; 6 Cyl 3.0L;

• 2003-2006: Cabriolet; 4 Cyl 1.8L; "Turbocharged"

• 2005-2005: Base; 4 Cyl 2.0L;

• 2006-2007: Base; 6 Cyl 3.2L;

• 2006-2008: Base; 4 Cyl 2.0L; "Turbocharged"

• 2007-2008: Cabriolet; 4 Cyl 2.0L; "Turbocharged"

• 2009-2009: Base; 4 Cyl 2.0L; "BWT"

• 2009-2009: Cabriolet; 4 Cyl 2.0L; "BWT"

Fits 8 more submodels. (Show all) Show less info

Fits the following 1996-2001 Audi A4 submodels:

• 1996-1996: Base; 6 Cyl 2.8L;
• 1997-1997: Base; 4 Cyl 1.8L;

• 1997-1997: Base; 6 Cyl 2.8L; "AFC"

• 1998-2001: All Submodels; All Engines;

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

AC DELCO, AIR FILTER -- OEM Design Air Filter, A High Quality Direct Replacement Part Providing Exact Fit For Easy Installation And Reliable Operation, Direct Replacement Part For OE Number 25177055

Fits the following 1996-2001 Audi A4 submodels:

• 1996-1997: Base; 6 Cyl 2.8L; "GAS, FI, AFC, VIN A"
• 1997-1997: Base; 6 Cyl 2.8L; "GAS, FI, AHA, VIN A"

• 1997-1999: Base; 4 Cyl 1.8L; "GAS, FI, AEB, Turbocharged, VIN B"

• 1998-1998: Avant; 4 Cyl 1.8L; "GAS, FI, AEB, Turbocharged, VIN B"

• 1998-1998: Avant; 6 Cyl 2.8L; "GAS, FI, AHA, VIN D"

• 1998-1999: Base; 6 Cyl 2.8L; "GAS, FI, AHA, VIN D"

• 2000-2000: Base; 4 Cyl 1.8L; "GAS, FI, ATW, Turbocharged, VIN C"

• 2000-2001: Base; 6 Cyl 2.8L; "GAS, FI, ATQ, VIN H"

• 2001-2001: Base; 4 Cyl 1.8L; "GAS, FI, AWM, Turbocharged, VIN C"

Fits 7 more submodels. (Show all) Show less info

AC DELCO, AIR FILTER -- OEM Design Air Filter, A High Quality Direct Replacement Part Providing Exact Fit For Easy Installation And Reliable Operation

Fits the following 2002-2006 Audi A4 submodels:

• 2002-2004: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged, VIN C"
• 2002-2004: Base; 6 Cyl 3.0L; "GAS, FI, AVK, VIN T"

• 2003-2004: Cabriolet; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

• 2003-2004: Cabriolet; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged, VIN C"

• 2003-2004: Cabriolet; 6 Cyl 3.0L; "GAS, FI, AVK, VIN T"

• 2005-2006: Base; 4 Cyl 2.0L; "GAS, FI, BPG, Turbocharged, VIN F"

• 2006-2006: Base; 6 Cyl 3.2L; "GAS, FI, BKH"

Fits 5 more submodels. (Show all) Show less info

GREEN HIGH PERFORMANCE REPLACEMENT AIR FILTER -- Engineered To Maximize Air Flow While Trapping Harmful Dirt Particles, The Result Of This Technology Is Increased Horsepower, Improved Throttle Response, Better Fuel Mileage And Greater Torque Throughout Your Engine's Rpm Range, Green High Performance Air Filters Are Uniquely Designed, Engineered, And Manufactured Using 2 Layers Of Tightly-Interwoven Cotton Fabric, Cross-Weaving One Fine, And One Medium Layer, Produces A Fabric That Is Thinner And Stronger Than Other Materials, While Maintaining In The Ability To Trap Harmful Dirt Particles As Small As 5 Microns, The Result Is Better Airflow Without Sacrificing Filtration, Can Be Washed And Reused Over And Over, Cleaner Kit Part Number 2000 Sold Separately

Fits the following 1997-2001 Audi A4 submodels:

• 1997-2000: Base; 4 Cyl 1.8L;
• 1998-1998: Avant; 4 Cyl 1.8L;

• 1998-1998: Avant; 6 Cyl 2.8L;

• 1998-2001: Base; 6 Cyl 2.8L;

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