The R1 Concepts drilled-and-slotted black brake rotor for 2012–2020 BMW 330i (rear left) is specified for that application. It includes the drilled-and-slotted surface and black finish noted in the listing, intended as a replacement rotor for maintenance tasks. Verify your 330i production year and rear-left side fitment to ensure this rotor is the correct match for your vehicle.
R1 12-20 BMW 330I Rear Left Drilled & Slotted Black Brake Rotor