The SHW cross-drilled lightweight brake rotor for 2015–2018 BMW X5 M 4.4L (left rear) is a vehicle-specific replacement listed for that engine and wheel-side. This drilled, lightweight left-rear rotor is supplied with the catalog reference to assist with part identification and straightforward installation on the specified X5 M application.
SHW 15-18 BMW X5 M 4.4L Left Rear Cross-Drilled Lightweight Brake Rotor (34212284903)