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 12 months or 12,000 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 efficiency. Use K&N filter oil and apply it evenly to the filter media following the instructions in the cleaning kit.

What is the warranty on K&N air filters?

K&N warrants their air filters to be free from defects in material and workmanship for 10 years or 1,000,000 miles. This warranty applies when the filter is properly installed and maintained.

K&N Replacement Air Filter 12.563in O/S Length x 5.25in O/S Width x 1.625in H (Inc 2 Filters)

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K&N Engineering

K&N Replacement Air Filter 12.563in O/S Length x 5.25in O/S Width x 1.625in H (Inc 2 Filters)

Name: K&N Replacement Air Filter 12.563in O/S Length x 5.25in O/S Width x 1.625in H (Inc 2 Filters)
Brand: K&N Engineering
Price: 157.99 USD
Availability: InStock

$157.99

Better airflow and filtration in a drop-in replacement. Washable and reusable.

Key Features

Washable — clean and re-oil for extended use
Oiled cotton gauze media — strong filtration and improved airflow
Drop-in design — installs in the factory airbox

⚠️ 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

Will this fit your vehicle?

Compatible with 100 vehicles

Need Help?

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Product Details

K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.
MERCEDES BENZ CLS550 V8-4.7L F/I; 2011-2017 (2 PER BOX)

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!