Genuine OEM Audi Rear Brake Hose, part number 4KE611775. This critical component is responsible for carrying hydraulic fluid from the brake lines to the rear brake caliper, enabling the braking system to function effectively. It is designed to withstand high pressures and temperatures encountered during braking. Weighing 0.119 kg and measuring approximately 0.38m in length, this hose is built for precise fitment. Choosing genuine OEM ensures the correct material composition, pressure resistance, and exact routing to prevent chafing and ensure optimal braking safety and performance.