Subject: air intake duct for brake discs Side: left (driver's side) OE number: 51748054229 NOTE! The above numbers are the numbers of original parts which the item in this offer is a replacement for. Before purchasing, they must be absolutely compared with the number of the original part being replaced. If they differ by even one character, this part will not fit or will not work or will not work correctly. In such a case, do not buy it Car: BMW 3 F30 F31 M-PACKAGE Year of manufacture: 2012-2019 Manufacturer: replacement Technical condition: the item is brand NEW, unused, undamaged and unimpaired Note! fits only M-PACKAGE version