This SHW 20-21 BMW X3 M 3.0L Left Rear Cross-Drilled Lightweight Brake Rotor is designed to provide superior braking performance for your BMW X3 M 3.0L. This rotor is made from a lightweight aluminum alloy and features a cross-drilled design to allow for maximum heat dissipation. It is designed to provide improved braking power and better control in all driving conditions. This rotor is an OEM replacement part and is compatible with the SHW 20-21 BMW X3 M 3.0L.