Genuine OEM Audi Oil Cooler, part number 03H117021G. This vital component is designed to reduce the temperature of the engine oil, maintaining its viscosity and lubricating properties under various operating conditions. It mounts directly to the engine block, often in conjunction with the oil filter assembly. The cooler weighs approximately 0.999 kg and measures 0.13m in length. Opting for a genuine OEM oil cooler guarantees precise heat exchange efficiency, correct port alignment, and durable construction to withstand engine vibrations and temperature fluctuations, protecting your engine from overheating.