Genuine OEM Audi Engine Cooler, part number 80A121251D. This vital component, commonly known as a radiator, is responsible for dissipating excess heat from the engine's coolant, preventing overheating and maintaining optimal operating temperatures. It is typically positioned at the front of the vehicle, allowing airflow to pass through its fins. Weighing 6.292 kg, it measures 0.9m in length, 0.49m in width, and 0.12m in height. Opting for a genuine OEM engine cooler ensures optimal heat exchange efficiency, durable construction, and precise mounting points for effective and reliable engine temperature regulation.