Genuine OEM Audi Engine Oil Cooler Hose, part number 420115687P. This critical component is responsible for circulating engine oil to and from the engine oil cooler, helping to regulate engine temperature and ensure proper lubrication. It is typically located in the engine bay, connecting the engine to the oil cooler. The hose features a robust construction, combining rigid metal sections with a flexible braided portion to withstand high temperatures and pressures. Weighing approximately 1.045 kg, this hose is built for durability. Choosing a genuine OEM oil cooler hose guarantees correct fluid resistance, precise fitment, and the ability to withstand the demanding conditions of the engine environment, preventing leaks and ensuring engine longevity.