Genuine OEM Audi Pressure Hose, part number 4M0145738AD. This robust hose transfers pressurized air within the intake and turbo system, connecting the intercooler to the turbocharger. It is designed to withstand high pressures and temperatures. Weighing approximately 0.531 kg, this hose features a specific routing geometry. Choosing genuine OEM ensures correct routing, pressure integrity, and resistance to engine fluids and temperatures, preventing leaks and maintaining boost pressure.