Genuine OEM Audi Intercooler Pressure Hose, part number 4L0145737B. This critical component is designed to transport highly pressurized, heated air from the turbocharger to the intercooler, playing a vital role in the engine's forced induction system. It is positioned within the intake and turbo assembly. Constructed from multi-layered, reinforced rubber, it is built to withstand high temperatures and pressures, weighing approximately 0.54 kg. Installing a genuine OEM pressure hose ensures the correct internal diameter, material strength, and precise routing, preventing boost leaks and maintaining optimal engine power and efficiency.