Disc Brake Rotor. This part generally fits Audi,Volkswagen vehicles and includes models such as A4 Quattro,Passat with the trims of 4 Motion Sedan 4 -Door,4 Motion Wagon 4-Door,Avant Wagon 4-Door,Base Sedan 4-Door,GL Sedan 4-Door,GL Wagon 4-Door,GLS 4 Motion Sedan 4-Door,GLS 4 M otion Wagon 4-Door,GLS Sedan 4-Door,GLS Wagon 4-Door,GLX 4 Motion Sedan 4-Door,GLX 4 Motion Wagon 4-Door,GLX Sedan 4-Door,GLX Wago n 4-Door.