The R1 Concepts drilled black brake rotor for 2019–2021 Mercedes‑Benz A220 is a replacement rear left rotor, specified with a drilled face and black finish in the product description. It matches the stated application and model years and is intended to be installed on the rear left side when replacing a worn or damaged rotor on the listed A220 vehicles.
R1 19-21 Mercedes-Benz A220 Rear Left Drilled Black Brake Rotor