Genuine OEM Audi Exhaust Manifold With Turbocharger, part number 04E145722H. This component is crucial for directing exhaust gases from the engine cylinders to the turbocharger, which then compresses intake air for increased power. It is located at the front of the engine, connecting to the cylinder head and the exhaust system. Genuine OEM turbochargers and manifolds are engineered for specific engine performance and durability, ensuring proper sealing and heat management.