R1 Concepts drilled-and-slotted black rear-right brake rotor for 2015–2021 Mercedes-Benz C180 (Mexico) is specified as the rear right replacement rotor. The description calls out drilled and slotted braking surfaces and a black finish. This rotor restores the pad contact area and matches the rear right position for the C180 Mexico model range noted in the product text.
R1 15-21 Mercedes-Benz C180 (Mexico) Rear Right Drilled & Slotted Black Brake Rotor