Genuine OEM Audi Engine Oil Cooler, part number 077117021Q. This component is crucial for maintaining optimal engine oil temperature by facilitating heat exchange, preventing overheating and degradation of the oil. It is typically mounted near the engine block or oil filter housing. Weighing 0.798 kg with dimensions of 0.16m x 0.08m x 0.06m, this cooler is designed for efficient performance. Choosing a genuine OEM oil cooler ensures the correct material composition and internal flow design for effective heat dissipation and long-term reliability.