Genuine OEM Volkswagen Charge Air Cooler Pressure Hose, part number 6Q0145838N. This critical hose is responsible for efficiently transporting pressurized air from the turbocharger to the charge air cooler, and then to the engine's intake system. It is located within the engine's forced induction system. Constructed from durable, reinforced rubber with a metal coupling, it is designed to withstand high pressures and temperatures. Using a genuine OEM hose ensures precise fitment, proper sealing, and resistance to degradation, preventing boost leaks and maintaining engine efficiency.