K&N Performance Panel Filter (F2X M140i/M240i, F3X 340i/440i)
K&N performance drop-in panel filter for the F2X M140i/M240i and F3X 340i/440i. This filter is a direct replacement for the original paper filter and offers superior filtration and improved performance. It is also cleanable and so will never need replacing. Drop-in fitment.
Replaces BMW part number 13718605164.
Available on back-order