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When you are seeking a new way to maximize the performance of your car or truck, come to our website, because we've got the best quality replacement parts. When you picked your Audi, you chose a car with a great image. With sophisticated design and impossibly sexy style, no auto is more desirable than an exclusive Audi. Your vehicle's engine is powered by burning a mix of fuel and oxygen; the air enters the engine from outside your vehicle and can be contaminated by dirt or dust. Using a high-quality Audi Air Filter will greatly upgrade the power of your vehicle's motor, by filtering out the dust and dirt brought in from the air. High quality Audi Air Filters function by employing a screen made from paper or cotton to stop the damaging dirt and grit before they can enter the combustion chamber. Inspect the air assembly whenever you drain the oil and when it's full of dust, get a new filter as soon as possible. Restoring your car or truck with the best parts is the smartest move in the long run. Our goal is to ensure you have an excellent shopping experience, which is why our friendly live service specialists are standing by to help you with all your automotive parts queries. When you want the best deals on outstanding parts at outstanding prices, go to www.partsgeek.com today.

Click to Enlarge 01 2001 Audi A6 Quattro Air Filter Mann Retail Price: $22.50 Your Price: $10.75 Quantity: Part Number: W0133-1635337 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  2001 Audi A6 Quattro

Click to Enlarge 03 2003 Audi A6 Quattro Air Filter Mann Retail Price: $22.50 Your Price: $10.75 Quantity: Part Number: W0133-1635337 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  2003 Audi A6 Quattro

Click to Enlarge 05 2005 Audi S4 Base Air Filter Hengst Retail Price: $24.75 Your Price: $17.75 Quantity: Part Number: W0133-1627017 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model •  2005 Audi S4 Base

Click to Enlarge 06 2006 Audi A6 Quattro Air Filter K&N Retail Price: $74.84 Your Price: $53.52 Quantity: Part Number: W0133-1792401 Notes: Also use N 909 643 01 Seal Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2006 Audi A6 Quattro

Click to Enlarge 03 2003 Audi A4 Quattro Air Filter K&N Retail Price: $68.10 Your Price: $48.70 Quantity: Part Number: W0133-1618263 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2003 Audi A4 Quattro

Click to Enlarge 00 2000 Audi S4 Air Filter 2.7L V6 K&N Retail Price: $68.05 Your Price: $48.65 Quantity: Part Number: W0133-1618244 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine •  2000 Audi S4 2.7L V6

Click to Enlarge 98 1998 Audi A4 Quattro Air Filter K&N Retail Price: $68.05 Your Price: $48.65 Quantity: Part Number: W0133-1618244 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  1998 Audi A4 Quattro

Click to Enlarge 99 1999 Audi A4 Quattro Air Filter Mann Retail Price: $22.50 Your Price: $10.75 Quantity: Part Number: W0133-1635337 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  1999 Audi A4 Quattro

Click to Enlarge 04 2004 Audi A4 Quattro Air Filter K&N Retail Price: $68.10 Your Price: $48.70 Quantity: Part Number: W0133-1618263 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2004 Audi A4 Quattro

Click to Enlarge 01 2001 Audi S4 Air Filter 2.7L V6 Mann Retail Price: $22.50 Your Price: $10.75 Quantity: Part Number: W0133-1635337 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2001 Audi S4 2.7L V6

Click to Enlarge 05 2005 Audi A8 Quattro Air Filter 4.2L V8 Hengst Retail Price: $45.00 Your Price: $17.75 Quantity: Part Number: W0133-1623157 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2005 Audi A8 Quattro 4.2L V8

Click to Enlarge 01 2001 Audi A8 Quattro Air Filter 4.2L V8 Mahle Retail Price: $24.75 Your Price: $16.75 Quantity: Part Number: W0133-1630919 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2001 Audi A8 Quattro 4.2L V8

Click to Enlarge 00 2000 Audi A6 Quattro Air Filter Mann Retail Price: $22.50 Your Price: $10.75 Quantity: Part Number: W0133-1635337 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  2000 Audi A6 Quattro

Click to Enlarge 01 2001 Audi A4 Quattro Air Filter 1.8L 4 Cyl AWM FI Turbocharged GAS K&N Your Price: $48.66 with FREE Shipping Quantity: Part Number: 7465-03018832 Notes: Panel; H-1 1 / 8 in.; L-8 3 / 8 in.; W-10 in.; Features: Custom Designed To Fit Factory AirBox Increases Horse Power And Acceleration Long Lasting Performance Million Mile Limited Warranty No Cutting Or Fitting Required Reusable/Washable Availability: In Stock Shipping Options: Free Ground Shipping Installation Instructions: Installation Instructions PDF - [1] This Product Fits the Following: Catalog: Performance Vehicle Engine •  2001 Audi A4 Quattro 1.8L 4 Cyl AWM FI Turbocharged GAS

Click to Enlarge 01 2001 Audi A6 Quattro Air Filter 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS K&N Your Price: $48.66 with FREE Shipping Quantity: Part Number: 7467-03018832 Notes: Panel; H-1 1 / 8 in.; L-8 3 / 8 in.; W-10 in.; Features: Custom Designed To Fit Factory AirBox Increases Horse Power And Acceleration Long Lasting Performance Million Mile Limited Warranty No Cutting Or Fitting Required Reusable/Washable Availability: In Stock Shipping Options: Free Ground Shipping Installation Instructions: Installation Instructions PDF - [1] This Product Fits the Following: Catalog: Performance Vehicle Engine •  2001 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS