Genuine OEM Audi Connecting Hose, part number 4S0133352B. This hose serves to connect various components within the vehicle's fuel or evaporative emissions system, ensuring proper fluid or vapor transfer. It is designed for specific routing and connection points within the engine bay or underbody. Weighing 0.125 kg, this hose is engineered for durability and resistance to fuel and environmental factors. Choosing a genuine OEM hose guarantees precise fitment, correct material composition, and reliable, leak-free operation, which is crucial for maintaining system integrity and preventing emissions.