Genuine OEM Audi Rear Left Brake Line, part number 4M0614725L. This essential component is responsible for safely transmitting hydraulic pressure from the brake master cylinder and ABS module to the rear left brake caliper. It is precisely routed along the vehicle's underbody to the rear left wheel assembly. Weighing 0.639 kg and measuring 3.2 meters in length, this brake line is constructed from durable materials to withstand high pressures and corrosive environments. Choosing a genuine OEM brake line ensures precise fitment, correct routing geometry, and the integrity required for a critical safety system.