Genuine OEM Audi Transmission Oil Pressure Line, part number 8R0317817BD. This line is crucial for transferring hydraulic fluid under pressure within the transmission system, facilitating lubrication and cooling. It connects the transmission to the oil cooler, ensuring proper fluid circulation. Constructed from durable metal, this line weighs approximately 0.455 kg and measures 0.822 meters in length. Choosing a genuine OEM line guarantees precise fitment, correct routing geometry, and material integrity for reliable, leak-free operation and optimal transmission performance.