Genuine OEM Audi Transmission Oil Line, part number 8K0317818CM. This critical component is responsible for transporting transmission fluid between the transmission and the oil cooler, helping to maintain optimal operating temperatures. It is located in the transmission cooling circuit. Weighing 0.472 kg and measuring 0.8 meters in length, this line is engineered for high-pressure resistance. Using a genuine OEM transmission oil line ensures correct routing geometry, pressure integrity, and material compatibility with transmission fluid for reliable operation.