Subject: Air intake duct for brake discs Side: Left (driver's side) OE Number: 51748054229 ATTENTION! The above numbers are original part numbers for which the item in this offer is a replacement. Before purchasing, it is essential to compare them 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, it should not be purchased. Car: BMW 3 F30 F31 M-PACKAGE Year of production: 2012-2019 Manufacturer: Replacement Technical condition: The item is factory NEW, unused, undamaged, and untorn. Note! Fits only M-PACKAGE versions