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Audi A4 Air Filter

Audi A4 Quattro 1996-2001 Air Filter

"K&N HIGH FLOW REPLACEMENT AIR FILTER, PANEL STYLE -- 0.75 in. Height, 9.875 in. Outside Length, 8.25 in. Outside Width, Adds 1-4 hp Power Gain, 96%-99% Filtration Efficiency Rate, This Air Filter Is Designed To Increase Horsepower And Acceleration While ...

Price: $47.24

Audi A4 1996-2001 Air Filter

"K&N HIGH FLOW REPLACEMENT AIR FILTER, PANEL STYLE -- 0.75 in. Height, 9.875 in. Outside Length, 8.25 in. Outside Width, Adds 1-4 hp Power Gain, 96%-99% Filtration Efficiency Rate, This Air Filter Is Designed To Increase Horsepower And Acceleration While ...

Price: $47.24

Audi A4 Quattro 2002-2008 Air Filter

"K&N HIGH FLOW REPLACEMENT AIR FILTER, PANEL STYLE -- 1.125 in. Height, 10.313 in. Outside Length, 8.25 in. Outside Width, Adds 1-4 hp Power Gain, 96%-99% Filtration Efficiency Rate, This Air Filter Is Designed To Increase Horsepower And Acceleration Whil...

Price: $47.28

Audi A4 2002-2008 Air Filter

"K&N HIGH FLOW REPLACEMENT AIR FILTER, PANEL STYLE -- 1.125 in. Height, 10.313 in. Outside Length, 8.25 in. Outside Width, Adds 1-4 hp Power Gain, 96%-99% Filtration Efficiency Rate, This Air Filter Is Designed To Increase Horsepower And Acceleration Whil...

Price: $47.28





Audi A4 1997-1999 Cold Air Intake

"K&N 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- 96%-99% Filtration Efficiency Rate, This Intake Kit Is Designed To Increase Your Vehicles Power And Acceleration Throughout The RPM Range, It Replaces Your Restrictive OE Air Filter And Box, Works ...

Price: $76.17

Audi A4 Quattro 1997-1999 Cold Air Intake

"K&N 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- 96%-99% Filtration Efficiency Rate, This Intake Kit Is Designed To Increase Your Vehicles Power And Acceleration Throughout The RPM Range, It Replaces Your Restrictive OE Air Filter And Box, Works ...

Price: $76.17

Audi A4 1997-2001 Cold Air Intake

"K&N 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- 96%-99% Filtration Efficiency Rate, This Intake Kit Is Designed To Increase Your Vehicles Power And Acceleration Throughout The RPM Range, It Replaces Your Restrictive OE Air Filter And Box, Works ...

Price: $136.07

Audi A4 Quattro 1997-1999 Cold Air Intake

"K&N 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- 96%-99% Filtration Efficiency Rate, This Intake Kit Is Designed To Increase Your Vehicles Power And Acceleration Throughout The RPM Range, It Replaces Your Restrictive OE Air Filter And Box, Works ...

Price: $136.07

Audi A4 1996-2001 Cold Air Intake

"K&N 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- 96%-99% Filtration Efficiency Rate, This Intake Kit Is Designed To Increase Your Vehicles Power And Acceleration Throughout The RPM Range, It Replaces Your Restrictive OE Air Filter And Box, Works ...

Price: $151.89

Audi A4 Quattro 1996-1999 Cold Air Intake

"K&N 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- 96%-99% Filtration Efficiency Rate, This Intake Kit Is Designed To Increase Your Vehicles Power And Acceleration Throughout The RPM Range, It Replaces Your Restrictive OE Air Filter And Box, Works ...

Price: $151.89

Audi A4 2002-2006 Air Filter

"HIGH PERFORMANCE AIR FILTER, PANEL TYPE -- A High Performance OE Replacement Panel Air Filter Designed To Improve Fuel Efficiency, Power And Filtration, Cleanable And Reusable Air Filter, Will Last The Life Of The Vehicle"...

Price: $20.13

Audi A4 Quattro 1996-2001 Air Filter

"HASTINGS AIR FILTER -- OEM Direct Fit Replacement Panel Air Filter Element, 10 x 8 13/32 x 2 1/4, Replaces BMW 13711736675; Volkswagen 58133843; Baldwin PA4091"...

Price: $17.97

Audi A4 1996-2001 Air Filter

"HASTINGS AIR FILTER -- OEM Direct Fit Replacement Panel Air Filter Element, 10 x 8 13/32 x 2 1/4, Replaces BMW 13711736675; Volkswagen 58133843; Baldwin PA4091"...

Price: $17.97



Audi A4 Quattro 1996-2001 Air Filter

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

Price: $21.86

Audi A4 1996-2001 Air Filter

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

Price: $21.86

Audi A4 2002-2005 Air Filter

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

Price: $24.26

Audi A4 Quattro 2002-2005 Air Filter

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

Price: $24.26

Audi A4 2002-2005 Cold Air Intake

"AFE MAGNUM FORCE STAGE 2 CX COLD AIR INTAKE SYSTEM, BLACK OE LOOK FINISH -- 3.75 in. Flange I.D., 6 in. Base, 5 in. Tall, Replaces OE Air Filter With High Flow Performance 360 Degrees Radial Flow Air Filter, Improves Torque, Throttle Response, And Accele...

Price: $256.25

Audi A4 2003-2005 Cold Air Intake

"AFE MAGNUM FORCE STAGE 2 SI COLD AIR INTAKE SYSTEM, BLACK OE LOOK FINISH -- Replaces OE Air Filter With High Flow Performance 360 Degrees Radial Flow Air Filter, Improves Torque, Throttle Response, And Acceleration, Increases Airflow By Up To 75%, And Pe...

Price: $450.00

Audi A4 1996-2001 Air Filter

"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"...

Price: $19.92

Audi A4 1999 Air Filter

"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"...

Price: $19.92

Audi A4 Quattro 1996-2006 Air Filter

"TRUE FLOW PREMIUM FOAM PERFORMANCE AIR FILTER -- Reusable Direct OE Replacement, Offers Superior Filtration, True Flow Developed An Air Filter Using Fully Reticulated Foam Cells And Specially Formulated Tackifier That Create An Impossible Journey For Dir...

Price: $49.18

Audi A4 1996-2006 Air Filter

"TRUE FLOW PREMIUM FOAM PERFORMANCE AIR FILTER -- Reusable Direct OE Replacement, Offers Superior Filtration, True Flow Developed An Air Filter Using Fully Reticulated Foam Cells And Specially Formulated Tackifier That Create An Impossible Journey For Dir...

Price: $49.18

Audi A4 1996-2006 Air Filter

"TRUEFLOW UNIVERSAL AIR FILTER - Reusable UNIVERSAL Filter, 14 x 3 Round, Offers Superior Filtration, Increased Air Flow Resulting In Better Protection And Increased Performance, 50 States Legal, Lifetime Warranty"...

Price: $38.98

Audi A4 Quattro 1996-2006 Air Filter

"TRUEFLOW UNIVERSAL AIR FILTER - Reusable UNIVERSAL Filter, 14 x 3 Round, Offers Superior Filtration, Increased Air Flow Resulting In Better Protection And Increased Performance, 50 States Legal, Lifetime Warranty"...

Price: $38.98

Audi A4 1996-2001 Air Filter

"TRUE FLOW PREMIUM FOAM PERFORMANCE AIR FILTER -- Reusable Direct OE Replacement, Offers Superior Filtration, True Flow Developed An Air Filter Using Fully Reticulated Foam Cells And Specially Formulated Tackifier That Create An Impossible Journey For Dir...

Price: $35.65

Audi A4 1996-2006 Air Filter

"TRUEFLOW UNIVERSAL AIR FILTER - Reusable UNIVERSAL Filter, 3-1/2, Offers Superior Filtration, Increased Air Flow Resulting In Better Protection And Increased Performance, 50 States Legal, Lifetime Warranty"...

Price: $35.38

Audi A4 Quattro 1996-2006 Air Filter

"TRUEFLOW UNIVERSAL AIR FILTER - Reusable UNIVERSAL Filter, 3-1/2, Offers Superior Filtration, Increased Air Flow Resulting In Better Protection And Increased Performance, 50 States Legal, Lifetime Warranty"...

Price: $35.38

Audi A4 1997-2003 Air Filter

"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 Y...

Price: $50.90

Audi A4 1997-2001 Air Filter

"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 Y...

Price: $44.56

Audi A4 1999 Air Filter

"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 Y...

Price: $44.56

Audi A4 1998 Air Filter

"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 Y...

Price: $44.56

Audi A4 Quattro 1996-2001 Air Filter

"AFE PRO DRY S OE REPLACEMENT AIR FILTER -- Uses A Revolutionary Two-Ply Synthetic, Oil Free Material That Is Functionally Superior To Traditional Paper Media And Single-Ply Synthetic, Easy To Service, Increase Airflow Providing Improved Throttle Response...

Price: $43.64

Audi A4 1996-2001 Air Filter

"AFE PRO DRY S OE REPLACEMENT AIR FILTER -- Uses A Revolutionary Two-Ply Synthetic, Oil Free Material That Is Functionally Superior To Traditional Paper Media And Single-Ply Synthetic, Easy To Service, Increase Airflow Providing Improved Throttle Response...

Price: $43.64

Audi A4 1996-2001 Air Filter

"AFE OE DIRECT FIT REPLACEMENT FILTER -- High Performance OE Replacement Air Filter, Made From 100% Polyurethane Construction For Fuel Mileage And Throttle Response Improvement, Features Pliable Progressive Polyurethane Seal, Washable/Reusable Cotton Gauz...

Price: $44.64

Audi A4 Quattro 1996-2001 Air Filter

"AFE OE DIRECT FIT REPLACEMENT FILTER -- High Performance OE Replacement Air Filter, Made From 100% Polyurethane Construction For Fuel Mileage And Throttle Response Improvement, Features Pliable Progressive Polyurethane Seal, Washable/Reusable Cotton Gauz...

Price: $44.64

Audi A4 2002-2006 Air Filter

"AFE PRO DRY S OE REPLACEMENT AIR FILTER -- Uses A Revolutionary Two-Ply Synthetic, Oil Free Material That Is Functionally Superior To Traditional Paper Media And Single-Ply Synthetic, Easy To Service, Increase Airflow Providing Improved Throttle Response...

Price: $48.62

Audi A4 2002-2006 Air Filter

"AFE OE DIRECT FIT REPLACEMENT FILTER -- High Performance OE Replacement Air Filter, Made From 100% Polyurethane Construction For Fuel Mileage And Throttle Response Improvement, Features Pliable Progressive Polyurethane Seal, Washable/Reusable Cotton Gauz...

Price: $49.62

Audi A4 Quattro 2002-2006 Air Filter

"AFE OE DIRECT FIT REPLACEMENT FILTER -- High Performance OE Replacement Air Filter, Made From 100% Polyurethane Construction For Fuel Mileage And Throttle Response Improvement, Features Pliable Progressive Polyurethane Seal, Washable/Reusable Cotton Gauz...

Price: $49.62

Audi A4 Quattro 2002-2006 Air Filter

"AFE PRO DRY S OE REPLACEMENT AIR FILTER -- Uses A Revolutionary Two-Ply Synthetic, Oil Free Material That Is Functionally Superior To Traditional Paper Media And Single-Ply Synthetic, Easy To Service, Increase Airflow Providing Improved Throttle Response...

Price: $48.62

Audi A4 Quattro 1996-2001 Air Filter

"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, La...

Price: $16.90

Audi A4 1996-2001 Air Filter

"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, La...

Price: $16.90

Audi A4 1998 Air Filter

"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, La...

Price: $16.90

Audi A4 Quattro 1998 Air Filter

"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, La...

Price: $16.90