Genuine OEM Audi Intercooler Hose, part number 4M0145738N. This essential component is responsible for transferring pressurized, heated air from the turbocharger to the intercooler, where it is cooled before entering the engine. It is positioned within the vehicle's intake system, connecting the turbocharger outlet to the intercooler. Constructed from robust, reinforced rubber or silicone, it is designed to withstand high boost pressures and temperatures. Choosing a genuine OEM intercooler hose ensures correct routing geometry, optimal air flow, and resistance to degradation, preventing leaks and maintaining peak engine efficiency.