K&N E-2999 Replacement Round Straight Universal Air Filter — Fits 2010-2018 Audi A8 2.0L-4.2L

SKU: KNNE-2999
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Sale price$79.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

K&N E-2999 High-Flow Replacement Air Filter for Audi A8

Unleash hidden horsepower and improve engine performance in your 2010-2018 Audi A8 with the K&N E-2999 High-Flow Replacement Air Filter. Engineered with K&N's signature layered, oiled cotton media, this filter is designed to significantly increase airflow to your engine while effectively capturing contaminants. It's a simple, drop-in upgrade that replaces your restrictive factory air filter, providing an immediate boost in efficiency and power across various Audi A8 engine sizes, from 2.0L to 4.2L.

Key Advantages of K&N E-2999:

  • Guaranteed Horsepower Gain: Experience a noticeable increase in engine power and throttle response.
  • Washable & Reusable: Designed to last the lifetime of your vehicle, saving you money on disposable filters.
  • Superior Filtration: Advanced cotton gauze media provides excellent protection against harmful engine contaminants.
  • Easy Installation: A direct drop-in replacement for your factory air box, requiring no modifications.
  • K&N 10-Year/Million Mile Limited Warranty: Backed by K&N's industry-leading warranty for peace of mind.

Enhance your Audi A8's performance and fuel economy with the K&N E-2999 air filter. Find this and more premium performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2015 Audi A8 Quattro Base
2010-2018 Audi A8 Quattro L
2014-2016 Audi A8 Quattro L TDI
2017-2018 Audi A8 Quattro L Sport

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

K&N E-2999 High-Flow Replacement Air Filter for Audi A8

Unleash hidden horsepower and improve engine performance in your 2010-2018 Audi A8 with the K&N E-2999 High-Flow Replacement Air Filter. Engineered with K&N's signature layered, oiled cotton media, this filter is designed to significantly increase airflow to your engine while effectively capturing contaminants. It's a simple, drop-in upgrade that replaces your restrictive factory air filter, providing an immediate boost in efficiency and power across various Audi A8 engine sizes, from 2.0L to 4.2L.

Key Advantages of K&N E-2999:

  • Guaranteed Horsepower Gain: Experience a noticeable increase in engine power and throttle response.
  • Washable & Reusable: Designed to last the lifetime of your vehicle, saving you money on disposable filters.
  • Superior Filtration: Advanced cotton gauze media provides excellent protection against harmful engine contaminants.
  • Easy Installation: A direct drop-in replacement for your factory air box, requiring no modifications.
  • K&N 10-Year/Million Mile Limited Warranty: Backed by K&N's industry-leading warranty for peace of mind.

Enhance your Audi A8's performance and fuel economy with the K&N E-2999 air filter. Find this and more premium performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2015 Audi A8 Quattro Base
2010-2018 Audi A8 Quattro L
2014-2016 Audi A8 Quattro L TDI
2017-2018 Audi A8 Quattro L Sport

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

K&N E-2999 High-Flow Replacement Air Filter for Audi A8

Unleash hidden horsepower and improve engine performance in your 2010-2018 Audi A8 with the K&N E-2999 High-Flow Replacement Air Filter. Engineered with K&N's signature layered, oiled cotton media, this filter is designed to significantly increase airflow to your engine while effectively capturing contaminants. It's a simple, drop-in upgrade that replaces your restrictive factory air filter, providing an immediate boost in efficiency and power across various Audi A8 engine sizes, from 2.0L to 4.2L.

Key Advantages of K&N E-2999:

  • Guaranteed Horsepower Gain: Experience a noticeable increase in engine power and throttle response.
  • Washable & Reusable: Designed to last the lifetime of your vehicle, saving you money on disposable filters.
  • Superior Filtration: Advanced cotton gauze media provides excellent protection against harmful engine contaminants.
  • Easy Installation: A direct drop-in replacement for your factory air box, requiring no modifications.
  • K&N 10-Year/Million Mile Limited Warranty: Backed by K&N's industry-leading warranty for peace of mind.

Enhance your Audi A8's performance and fuel economy with the K&N E-2999 air filter. Find this and more premium performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2015 Audi A8 Quattro Base
2010-2018 Audi A8 Quattro L
2014-2016 Audi A8 Quattro L TDI
2017-2018 Audi A8 Quattro L Sport

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