The DFC brake master cylinder for 2014–2021 Audi TT Quattro serves as the hydraulic actuator that converts driver input into braking pressure. Installed as a replacement, it addresses common failure modes such as leaking or degraded seal integrity to restore proper pedal feel and fluid control. This unit is specified for Audi TT Quattro applications from 2014 through 2021.
DFC 14-21 Audi TT Quattro Brake Master Cylinder