Audi Cold Air Intake

K&N 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- Provides additional power up to 30 h.p.; 96 to 99 percent filtration efficiency; Includes black intake tube and red air filter with adapter; High-flow intake kit; Features an intake tube made of specially formulated and heat resistant plastic; Its reusable and washable air filter is made of 4-6 layers cotton gauze; Designed to increase your vehicles' power and acceleration throughout the RPM range; Replaces your restrictive OE air filter and box; Works with OE computer system; Features an extra surface area that captures and holds more dirt; Can go up to 100,000 miles between cleanings depending on driving conditions; Provides an awesome intake sound; Engineered to specific vehicle design; Easy to install; With K&N'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 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 With OE Computer System, Features An Extra Surface Area That Captures And Holds More Dirt, Comes With A Washable And Reusable Cone Air Filter With Adapters, With K&N'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 57I SERIES GENERATION I PERFORMANCE INDUCTION KIT -- Street legal in most states but not legal in California; Provides additional power up to 30 h.p.; 96 to 99 percent filtration efficiency; Includes black intake tube and red air filter with adapter; High-flow intake kit; Features an intake tube made of specially formulated and heat resistant plastic; Its washable and reusable air filter is made of multiple interwoven layers of surgical cotton gauze infused or charged with oil for outstanding filtration and airflow; Designed to increase your vehicles' power and acceleration throughout the RPM range; Replaces your restrictive OE air filter and box; Works with OE computer system; Features an extra surface area that captures and holds more dirt; Can go up to 100,000 miles between cleanings depending on driving conditions; Provides an awesome intake sound; Engineered to specific vehicle design; Easy to install; With K&N's limited million mile warranty.

Fits the following 1996-1999 Audi A4 Quattro submodels:

• 1996-1999: Base; 6 Cyl 2.8L;
• 1998-1999: Avant; 6 Cyl 2.8L;

K&N 69 SERIES TYPHOON COLD AIR INTAKE SYSTEM -- Street legal in most states but not legal in California; Provides additional power up to 18.62 h.p. at 4500 RPM; 96 to 99 percent filtration efficiency; Includes black intake tube, black heat shield, red air filter, and all the necessary hardware for installation; High-flow intake kit for sport compact and sports car; Features T-6063 aluminum intake tube that is custom engineered and aerodynamically designed to drive air into your engine; Its washable and reusable air filter is made of multiple interwoven layers of surgical cotton gauze infused or charged with oil for outstanding filtration and airflow; Comes with a heat shield that is custom designed to isolate and provide cooler air; Virtually eliminates intake tract restriction by replacing the air filter and the entire air path to the engine; Can go up to 100,000 miles between cleanings depending on driving conditions; Easy to install; With K&N's limited million mile warranty.

Fits the following 2006 Audi A3 submodels:

• 2006-2006: Base; 4 Cyl 2.0L;

K&N 57I SERIES PERFORMANCE INDUCTION KIT, GENERATION I -- Designed To Increase Power And Acceleration Throughout The RPM Range, Replaces OEM Filter And Air Box, Works With Original Equipment Manufacturer Computer System, Features An Extra Surface Area That Captures And Holds More Dirt, Has A Service Life Of 100,000 Miles, Comes With A Washable And Reusable Cone Air Filter With Adapters, Easy Installation, With Manufacturer's Limited Million Mile Warranty

Fits the following 2006-2007 Audi A3 submodels:

• 2006-2007: Base; 4 Cyl 2.0L; "DIESEL"

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 With OE Computer System, Features An Extra Surface Area That Captures And Holds More Dirt, Comes With A Washable And Reusable Cone Air Filter With Adapters, With K&N's Limited Million Mile Warranty

Fits the following 2002-2004 Audi A4 submodels:

• 2002-2004: Base; 4 Cyl 1.8L;
• 2003-2004: Cabriolet; 4 Cyl 1.8L;

K&N 57I SERIES PERFORMANCE INDUCTION KIT, GENERATION I -- Designed To Increase Power And Acceleration Throughout The RPM Range, Replaces OEM Filter And Air Box, Works With Original Equipment Manufacturer Computer System, Features An Extra Surface Area That Captures And Holds More Dirt, Has A Service Life Of 100,000 Miles, Comes With A Washable And Reusable Cone Air Filter With Adapters, Easy Installation, With Manufacturer's Limited Million Mile Warranty

Fits the following 2000-2001 Audi S4 submodels:

• 2000-2001: Base; 6 Cyl 2.7L;
• 2001-2001: Avant; 6 Cyl 2.7L;

K&N 57I SERIES GENERATION II COLD AIR INTAKE SYSTEM -- Street legal in most states but not legal in California; 96 to 99 percent filtration efficiency; Includes black roto molded intake tube, red air filter, heat shield, and all the necessary hardware for installation; Features high density polyethylene intake tube that is custom engineered and aerodynamically designed to drive air into your engine; Its washable and reusable air filter is made of multiple interwoven layers of surgical cotton gauze infused or charged with oil for outstanding filtration and airflow; Comes with a heat shield that is custom designed to isolate and provide cooler air; Virtually eliminates intake tract restriction by replacing the air filter and the entire air path to the engine; Can go up to 100,000 miles between cleanings depending on driving conditions; Easy to install; With K&N's limited million mile warranty.

Fits the following 2006-2009 Audi A3 submodels:

• 2006-2009: Quattro; 6 Cyl 3.2L;

K&N 57I SERIES PERFORMANCE INDUCTION KIT, GENERATION I -- Designed To Increase Power And Acceleration Throughout The RPM Range, Replaces OEM Filter And Air Box, Works With Original Equipment Manufacturer Computer System, Features An Extra Surface Area That Captures And Holds More Dirt, Has A Service Life Of 100,000 Miles, Comes With A Washable And Reusable Cone Air Filter With Adapters, Easy Installation, With Manufacturer'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;

K&N 57I SERIES PERFORMANCE INDUCTION KIT, GENERATION I -- Designed To Increase Power And Acceleration Throughout The RPM Range, Replaces OEM Filter And Air Box, Works With Original Equipment Manufacturer Computer System, Features An Extra Surface Area That Captures And Holds More Dirt, Has A Service Life Of 100,000 Miles, Comes With A Washable And Reusable Cone Air Filter With Adapters, Easy Installation, With Manufacturer'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;

K&N 57I SERIES APOLLO COLD AIR INDUCTION SYSTEM -- Reduces Heat Build-Up And Feeds Cool Air Into Your Engine, Resulting In Improved Volumetric Efficiency And Increased Power Gains, Incorporate A Washable And Reusable K&N High-Flow Air Filter Within A Protective Shell, Comes With Custom Mounting Hardware To Fit Specific Vehicle Applications

Fits the following 2000-2006 Audi TT Quattro submodels:

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

AEM COLD AIR INDUCTION SYSTEM, POWDERCOATED SILVER -- Engineered To Produce Significant Increases In Power By Locating The Air Filter Outside Of The Engine Compartment And By Tuning The Inlet Pipe In Length And Diameter To Match The Engine's Resonance, 50 State Legal, Manufactured And Assembled In The USA, Utilizes AEM's 99.52% Efficient Dryflow Synthetic Air Filter Which Never Needs Filter Oil, The Mandrel Bent Inlet Pipe Is Constructed Out Of Lightweight 6063 Aluminum With Reinforced Tig-Welded Brackets And Fittings For Added Durability, Includes A Complete Mounting Kit For A Perfect Fit, Comprehensive Installation Instructions And Decals, Guaranteed For Life Of The Vehicle By AEM

Fits the following 2006-2008 Audi A3 submodels:

• 2006-2008: Base; 4 Cyl 2.0L; "GAS, FI, BPY, Turbocharged, VIN F"

AFE MAGNUM FORCE STAGE 2 CX COLD AIR INTAKE SYSTEM -- Provides additional power up to 12 h.p. and 20 lb.-ft. of torque; Increases airflow up to 75 percent; 98.6 percent filtration efficiency; up to 550 CFM; Includes Pro 5R Air Filter with 3.75 in. flange I.D., 6 in. base, 5 in. tall dimensions and is made of 5 layers of progressively finer medical-grade cotton gauze; Comes with durable 16-gauge powder-coated steel heat shield that seals to the hood, molded intake tube with black OE look finish, and pre-positioned PEM-nuts for faster and easier installation; Delivers aggressive great performance sound even with cover; Features a premium quality construction with great seat-of-the-pants feel; Engineered to deliver maximum performance within stock engine configuration; Replaces both the stock air box and intake tract to turbo or throttle body; Its custom intake tube and larger, washable, and reusable conical filter accelerate and enhance airflow; No cutting or drilling required; It has pre-positioned opening for stock attachments to avoid dangling wires and relocating of hoses or tubes; With AFE's Limited 2-Year Warranty

Fits the following 2002-2005 Audi A4 submodels:

• 2002-2004: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged, VIN C"
• 2003-2005: Cabriolet; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

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

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

AFE STAGE 1 CLASSIC (Cx) COLD AIR INTAKE SYSTEM, PRO DRY S AIR FILTER -- Bold, Aggressive Performance In A Simple Package, Retains Stock Intake Tube, Includes A 360%XBA Radial Air Filter, Provides A Throaty Performance Sound, Easy Installation, Uses A Revolutionary Two-Ply Synthetic Air Filter With Oil Free Material That Is Functionally Superior To Traditional Paper Media And Single-Ply Synthetic, 99.4% Filtration Levels

Fits the following 2002-2005 Audi A4 submodels:

• 2002-2004: Base; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged, VIN C"
• 2003-2005: Cabriolet; 4 Cyl 1.8L; "GAS, FI, AMB, Turbocharged"

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

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

INJEN RACE DIVISION COLD AIR INTAKE SYSTEM, POLISHED -- A Race Tuned Air Intake System Designed For Enthusiasts Wanting Mid-Range Power, The Intake Tube Starts Behind The Front Bumper To Accumulate Colder, Denser Air Resulting In Massive Performance Gains While Maintaining The Factory Safe Air/Fuel Mixture, This Air Intake System Is Fine-Tuned For This Specific Application, Includes All Parts Needed For Complete Installation And A Manufacturer's Limited Lifetime Warranty

Fits the following 2000-2002 Audi TT submodels:

• 2000-2000: Base; 4 Cyl 1.8L; "GAS, FI, ATC, Turbocharged"
• 2001-2002: Base; 4 Cyl 1.8L; "GAS, FI, AWP, Turbocharged"