Free Shipping on Orders $199+

Use code FAST15 for 15% off first order

Photo - Primary
Photo - lifestyle view
Photo - out of package
Photo - out of package
Logo Image

K&N Engineering

K&N 2021 Mercedes Benz A45 AMG L4 2.0L Turbo Drop In Air Filter

SKU: KNNE-0638
$83.99
Free Shipping Lifetime Warranty Expert Support OEM Fitment

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!

Installation Instructions
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills

    This Part Fits:

    Year Make Model Submodel
    2020-2023 Mercedes-Benz CLA45 AMG 4Matic
    2025-2026 Mercedes-Benz CLA45 AMG S 4Matic+
    2021-2023 Mercedes-Benz GLA45 AMG 4Matic
SKUKNNE-0638
VendorK&N Engineering
TypeAir Filters - Drop In
ConditionNew