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

K&N recommends cleaning your filter every 50,000 miles for normal highway use. Depending on your driving conditions, you may need to clean it more often. Inspect the filter regularly and clean it when you see excessive dirt or debris.

What is the warranty on this K&N air filter?

This K&N air filter is backed by K&N's 10-Year/Million Mile Limited Warranty. This warrants against defects in materials and workmanship for ten years or one million miles, whichever comes first.

Do I need to oil this filter?

Yes, this filter uses an oiled cotton media to trap contaminants. You will need to re-oil the filter after cleaning to maintain its filtration efficiency.

K&N Air Filter 33-3155 | 2020 BMW M550i 4.4L V8

Name: K&N 2020 BMW M550i 4.4L V8 Replacement Air Filter (2 Per Box)
Brand: K&N
Price: 209.99 USD
Availability: InStock

K&N 2020 BMW M550i 4.4L V8 Replacement Air Filter (2 Per Box)

$209.99

Only 4 left in stock

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

Key Features

Washable — clean and re-oil instead of replacing
Reusable — lasts the life of your vehicle
Oiled cotton media — traps contaminants
Direct drop-in replacement — installs in the factory air box
10-Year/Million Mile Limited Warranty — K&N's commitment to quality

⚠️ 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

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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!