Genuine OEM Audi Automatic Transmission Oil Cooler, part number 4G0317021AF. This vital component is responsible for regulating the temperature of the automatic transmission fluid, preventing overheating and maintaining optimal operating conditions for the gearbox. It is typically integrated into the transmission system. Constructed from durable metal, this cooler weighs 1.859 kg and measures 0.31m in length. Using a genuine OEM oil cooler ensures precise thermal management, proper fluid flow, and the longevity of your vehicle's automatic transmission.