The Genuine BMW Air Duct Brake Right - 51747343806 is a replacement part for the brake system of a BMW vehicle. This air duct is designed to direct air flow to the brake components, helping to keep them cool and functioning properly. It is a genuine BMW product, ensuring high quality and compatibility with the vehicle. This air duct is specifically designed for the right side of the vehicle and has the part number 51747343806. It is an essential component for maintaining the safety and performance of the BMW brake system.