Genuine OEM Audi Transmission Oil Cooler Line, part number 4L0317806. This critical component is responsible for transporting transmission fluid under pressure between the transmission and the oil cooler, maintaining the fluid at an optimal operating temperature. The line is constructed from durable materials to withstand high pressures and temperatures. It measures approximately 0.31 meters in length and weighs 0.223 kg. Using a genuine OEM oil cooler line ensures precise routing, leak-free connections, and resistance to degradation, which is vital for the reliable operation and longevity of the transmission system.