For vehicles with National version China EXCHANGEABLE IN PAIRS ONLY The following parts are also required: - Brake pads - Brake-pad wear sensor - Brake-pad paste On vehicles older than 48 months it is also recommended to: - Replace retaining spring See repair instructions. ***** | ![Rear wheel brake / brake disc BMW - X6 F16 (X6 30dX) [Right hand drive, Automatic, Europe 2014 year August]](https://img.7zap.com/images/oem/bmw6//w_grafik/337874_z.jpg)