Genuine OEM Audi Exhaust Gas Turbocharger, part number 079145722B. This water-cooled turbocharger is a critical component for engine performance, responsible for forcing compressed air into the combustion chambers to increase power. It is located in the exhaust system. This part is a complex assembly requiring precise manufacturing tolerances for reliable operation and longevity. Genuine OEM turbochargers are built to exact specifications, ensuring correct fitment, optimal boost control, and long service life.