This product is a genuine Volkswagen/Audi turbocharger intercooler hose with the part number 5Q0122101GJ. It is designed to be used in turbocharged engines and is specifically made for VW and Audi vehicles. The hose is used to connect the turbocharger to the intercooler, allowing for the efficient flow of compressed air. This high-quality hose is an essential component in the turbocharging system, ensuring optimal performance and longevity of the engine.