The R1 Concepts drilled and slotted brake rotor is a black-finished rear replacement intended to refresh braking surface and appearance. This drilled-and-slotted rotor is supplied for the rear left position on BMW 430i models from 2016–2025. The overview reflects the explicit wheel location and year range taken from the source; install using compatible pads and recommended hardware.
R1 16-25 BMW 430I Rear Left Drilled & Slotted Black Brake Rotor