How often should I clean my K&N air filter?

The cleaning interval depends on your driving conditions. K&N recommends inspecting your filter every 25,000 to 50,000 miles and cleaning it when you see a buildup of dirt and debris.

Do I need to oil the filter after cleaning?

Yes, K&N air filters must be oiled after cleaning to maintain their filtration properties. Use K&N filter oil and apply it evenly to the filter media, following the instructions on the oil container. This ensures proper airflow and contaminant capture.

What is the warranty on this air filter?

K&N Engineering provides a 10-Year/Million Mile Limited Warranty for this air filter. This covers defects in materials and workmanship, giving you peace of mind.

K&N Replacement Round Straight Universal Air Filter for 2010-2015 Audi A8 2.0L/2.5L/3.0L/4.0L/4.2L

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K&N Engineering

K&N Replacement Round Straight Universal Air Filter for 2010-2015 Audi A8 2.0L/2.5L/3.0L/4.0L/4.2L

Name: K&N Replacement Round Straight Universal Air Filter for 2010-2015 Audi A8 2.0L/2.5L/3.0L/4.0L/4.2L
Brand: K&N Engineering
Price: 83.99 USD
Availability: InStock

$83.99

Washable and reusable air filter. Designed to increase airflow and horsepower.

Key Features

Washable — clean and re-oil for extended use
Reusable — lasts the life of your vehicle
Oiled cotton media — traps dirt and debris
Designed to increase horsepower — improved airflow for better performance

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Fits this vehicle

Audi A8 Quattro 2010-2018

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Product Details

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!