Collection: K&N Air Filters
K&N high-flow performance air filters for improved induction sound and airflow. Washable, reusable and built for long-term performance.
Shop Related UpgradesAir Filters | ECU Tuning | bootmod3 | Frequently Bought Items
FAQsDo K&N filters improve performance?
They improve airflow and throttle response, especially on turbocharged engines.
Are K&N filters reusable?
Yes β they can be cleaned and re-oiled instead of replaced.
Will a K&N filter make my BMW louder?
It may increase induction sound slightly, especially under load.
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K&N Performance Panel High-Flow Air Filter β BMW B58 (G2x/G42 M240i, M340i, M440i)
Vendor:K&NRegular price Β£66.00 GBPRegular priceSale price Β£66.00 GBP -
K&N Performance Panel High-Flow Air Filter β BMW M3 G80 & M4 G82/G83
Vendor:K&NRegular price Β£133.00 GBPRegular priceSale price Β£133.00 GBP -
K&N Performance Panel High-Flow Air Filter β BMW B58 (F2x/F3x)
Vendor:K&NRegular price Β£66.00 GBPRegular priceSale price Β£66.00 GBP -
K&N Performance Panel High-Flow Air Filter β BMW N55 (M135i, M2, M235i, 335i, 435i)
Vendor:K&NRegular price Β£66.00 GBPRegular priceSale price Β£66.00 GBP -
K&N Performance Panel High-Flow Air Filter β BMW M2C, M3 F80 & M4 F82/F83
Vendor:K&NRegular price Β£133.00 GBPRegular priceSale price Β£133.00 GBP
