General description The Car Door Brake is specifically designed for the left door of 3 Series F30, F80, and F31 automatic car models. It serves as a reliable replacement for old or damaged door brakes, ensuring excellent and stable performance that perfectly matches your vehicle's specifications. Technical specifications Part Number: 51217446717 Replacement Numbers: 51217311339, 51217258932 Material: High-quality metal and plastic Color: Black Condition: 100% Brand New Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fits 3 Series F30 (02/2011 - 07/2015) Fits 3 Series F30 (09/2014 - 10/2018) Fits 3 Series F80 M3 (04/2012 - 06/2015) Fits 3 Series F80 M3 (01/2015 - 10/2018) Fits 3 Series F31 (07/2011 - 07/2015) Fits 3 Series F31 (09/2014 - 06/2019) Installation Easy to install and disassemble Installed on the left door Usage Replaces old or damaged door brakes Provides reliable performance and long service life Other information Package Contents: 1 x Door Brake Note: