K&N Replacement Industrial Air Filter (33-2421) BMW > 3 Series > E46 Coupe/Convertible/Saloon/Estate 1997- 2006 > 320D It is easy to set

It is easy to set up and install

Info: strut diameter at the front axle of 45 mm

we have been able to improve the cooling of the intake charge air

please see the instructions tab

2 x FMDV008PA Valve

K&N Replacement Industrial Air Filter (33-2421) BMW > 3 Series > E46 Coupe/Convertible/Saloon/Estate 1997- 2006 > 320D It is easy to setK&N 33 2421 is a synthetic, oil free direct replacement filter, intended for use on select Cub Cadet, Kohler, and Toro models. It was specifically designed to be the ideal replacement for outdoor equipment. K&N air filters provide high air flow while maintaining excellent filtration. The reduced restriction allows your engine to breathe more efficiently. K&N air filters are washable and reusable. Cleaning is easy with K&N synthetic filter cleaner.