The R1 Concepts drilled-and-slotted black brake rotor for 1997–2008 Audi A4 (Mexico), rear right / front right position as noted. Finished in black and supplied in a drilled-and-slotted design per the description, it provides the braking surface for pads and matches the listed Audi A4 (Mexico) application in the stated year range.
R1 97-08 Audi A4 (Mexico) Rear Right Front Right Drilled & Slotted Black Brake Rotor