Genuine OEM Audi Catalytic Converter, part number 4F0254201NX. This catalytic converter is a critical component of the exhaust system, designed to convert toxic gases into less harmful substances. It is positioned in the exhaust manifold assembly. This part weighs 5.174 kg and has dimensions of 0.61m x 0.58m x 0.13m. Genuine OEM catalytic converters are manufactured to exact specifications, ensuring optimal performance and compliance with emissions standards.