Genuine OEM Audi Engine Cooling Hose, part number 8K1265387F. This hose is a critical component in the engine cooling system, responsible for transporting coolant between various components to maintain optimal engine operating temperatures. Its specific routing and connections are designed for efficient fluid transfer. Weighing 0.185 kg and measuring approximately 0.495 m in length, it is crafted from durable materials to withstand high temperatures and pressures. Using a genuine OEM hose ensures correct routing geometry, material integrity, and resistance to thermal cycling and chemical degradation, preventing leaks and maintaining cooling system efficiency.