Genuine OEM Audi Exhaust Manifold With Turbo-Charger, part number 03L253010H. This component integrates the exhaust manifold, which collects exhaust gases from the engine cylinders, with the turbocharger that uses these gases to boost engine performance. It is located directly on the cylinder head. The precise design ensures optimal exhaust flow and efficient turbocharger operation. Genuine OEM turbocharger and manifold assemblies are critical for maintaining engine power, efficiency, and emissions compliance under high temperatures and pressures.