DFC Brake Rotor. Disc Brake Rotor. This part generally fits Fiat,Mazda vehicles and includes models such as 124 Spider,MX-5 Miata with the trims of Abarth Convertibl e 2-Door,Classica Convertible 2-Door,Club Convertible 2-Door,Grand Touring Convertible 2-Door,Lusso Convertible 2-Door,RF Club Con vertible 2-Door,RF Grand Touring Convertible 2-Door,Sport Convertible 2-Door,Urbana Convertible 2-Door.