Genuine OEM Audi Charge Air Cooler Pressure Hose, part number 4G0145737AG. This critical component is responsible for transporting pressurized, cooled air from the charge air cooler to the engine's intake system. It is specifically designed for the left side of the vehicle's engine bay. Weighing approximately 0.521 kg and measuring 0.315 meters in length, this hose features robust construction, often with textile reinforcement, to withstand high boost pressures and temperatures. Using a genuine OEM pressure hose guarantees precise fitment, material durability, and resistance to extreme operating conditions, preventing leaks and maintaining consistent engine power.