Genuine OEM Audi Engine Oil Cooler, part number 05A117021A. This component is mounted to the engine block and is designed to efficiently reduce the temperature of the engine's lubricating fluid, preventing overheating and ensuring optimal performance and longevity. It features a finned heat exchanger design for effective thermal transfer. Weighing approximately 1.47 kg, it measures 0.25m in length, 0.145m in width, and 0.098m in height. Choosing a genuine OEM oil cooler guarantees correct heat exchange capacity, material integrity, and leak-free operation under demanding engine conditions.