Genuine OEM Audi Engine Oil Cooler, part number 057117015A. This vital component is designed to reduce the temperature of the engine oil, maintaining optimal operating temperatures for lubrication and protecting engine components from heat-related wear. It is typically mounted to the engine block or oil filter housing. This oil cooler weighs approximately 1.152 kg and measures 0.18m in length. Choosing a genuine OEM oil cooler ensures efficient heat exchange, proper sealing, and durable construction for reliable engine performance.