Genuine OEM Volkswagen Exhaust Manifold with Catalytic Converter, part number 06F253052X. This component collects exhaust gases from the engine cylinders and routes them through the catalytic converter to reduce emissions before exiting the exhaust system. It is part of the exhaust system. Genuine OEM exhaust manifolds and catalytic converters are designed for precise fitment, optimal gas flow, and effective emissions control, ensuring compliance with regulations and smooth engine operation.