Genuine OEM Citroen Rear Left Brake Hose, part number 9819544180. This flexible hose is responsible for transmitting hydraulic brake fluid pressure from the rigid brake lines to the rear left brake caliper, allowing for wheel movement. It is positioned in the rear left wheel assembly. With a length of approximately 0.39 meters and weighing 0.261 kg, this genuine OEM brake hose ensures correct routing, pressure resistance, and material compatibility, vital for maintaining consistent and reliable braking performance.