These brembo systems have have adapters that will make the capliper fit to several cars. The calipers are the same across a variety of vehicles so you just need to get the one for the 335i which should be easy if brembo makes the kit your are buying for the 335. You might also need to get the corresponding rotor hat as well.
'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here!
| Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors