Genuine OEM Audi Brake Line, part number 5QK614740. This essential component is responsible for transmitting hydraulic pressure from the master cylinder to other braking system components, enabling effective and safe braking. It is a rigid metal line, part of the hydraulic circuit. Constructed from high-strength materials, this brake line is designed to withstand extreme pressures and corrosive brake fluid. Opting for a genuine OEM brake line guarantees the correct routing, precise connections, and material integrity vital for brake system reliability and safety.