K&N OE Replacement Performance Panel Air Filter - BMW M135i F20/F21

The K&N OE Replacement Cotton Gauze Performance Air Filter designed to increase horsepower and acceleration while providing excellent filtration.

K&N air filters are covered by the famous K&N Million-Mile Limited Warranty™ and will be the last air filter your car will ever need.

Both washable & reusable, and is designed to directly fit into the OE factory air box.

note: image is for illustration purposes and may differ on delivery

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