Door brake numbers: 51217446717 and replacement 51217311339 / 51217258932. All components are produced under strict conformity conditions and meet or exceed performance requirements in terms of workmanship and materials. Car left door brake specially designed for 3 Series F30 F80 F31 automatic car model. With excellent and stable performance, perfectly match your car part. The door brake is easy to install and disassemble, reliable and . Installed on the left door, it can well replace the old or damaged door. The car left door brake is made of high quality metal + plastic with high strength, corrosion resistance and durability. It can meet your needs for high quality car left door brake. The door brake is easy to install, disassemble, reliable and has a long service life. Installed on the left door, it can be a replacement for old or damaged doors. Specification: Condition: 100% Brand New Item Type: Door Brake Part Number: 51217446717 Replacement: 51217311339/51217258932 Installation