The R1 Concepts drilled-and-slotted black brake rotor for 2001–2006 Mercedes-Benz A190 (front left) is a replacement rotor featuring drilled and slotted machining to aid heat release and pad contact consistency. The black finish provides a tidy visual match; this overview limits claims to the explicit Mexico front-left application stated in the source and frames the part as the listed replacement.
R1 01-06 Mercedes-Benz A190 (Mexico) Front Left Drilled & Slotted Black Brake Rotor