The aFe MagnumFORCE scoop (MPN 54-11478-L, Blue) is an air-scoop component from aFe's MagnumFORCE intake line, sized for the N54 3.0L twin-turbo inline-six in BMW 335i E90, E92, and E93 models from 2007 through 2013. Owners on user forums generally describe intake changes on the N54 as producing modest power gains, with most of the appeal coming from induction sound, throttle feel, and the look of the engine bay. Buyers who want measurable output should plan on a tune and should keep intake air temperatures in mind, since forum opinions on whether a scoop or cold-air setup beats the factory airbox are divided.
Fitment is listed for the 2007-2013 335i E9x chassis, so confirm your coupe, sedan, or convertible body style and engine before ordering. Search terms that match this part include "BMW 335i N54 air scoop Blue," "E90 335i intake scoop 2007-2013," "E92 335i twin turbo intake upgrade," and "N54 aFe MagnumFORCE scoop." Check the manufacturer's installation sheet for the exact mounting steps and hardware list before you start the job, and compare the included parts against the sheet when the box arrives.