Genuine OEM Audi Catalytic Converter, part number 4E4254400BX. This catalytic converter is an essential part of the exhaust system, designed to reduce harmful emissions. It is positioned within the exhaust line. With a substantial weight of 9.576 kg, this component is built for robust performance. Genuine OEM catalytic converters are manufactured to precise standards, ensuring they effectively convert pollutants and maintain the integrity of the exhaust system for compliance and performance.