Genuine OEM Audi Clutch Hydraulic Hose Line, part number 1J1721465BD. This essential component is responsible for transmitting hydraulic fluid pressure from the clutch master cylinder to the slave cylinder, enabling proper clutch engagement and disengagement. Weighing 0.157 kg and measuring 0.52 meters in length, this genuine OEM hose line is manufactured to precise specifications, ensuring correct fluid resistance, pressure retention, and routing geometry for reliable clutch system function.