The DFC front brake hose for 2017–2021 Audi TT RS Quattro models is a direct-fit flexible hydraulic line designed to replace the factory front hose and maintain reliable brake fluid routing and pedal feel. Specified for TT RS Quattro front applications in that year range, it serves as a practical OE-style replacement for scheduled brake system maintenance and repairs.
DFC 17-21 Audi TT RS Quattro Front Brake Hose