Genuine VW/Audi Catalytic Converter-7L8254800NX is a direct-fit, OE-replacement catalytic converter designed to reduce harmful emissions in your VW or Audi vehicle. It is constructed from stainless steel and features a high-flow design for improved exhaust flow. It has a ribbed body for better heat dissipation and a honeycomb catalytic element for maximum efficiency. It is designed to meet or exceed all OE standards and comes with a 2-year/50,000-mile warranty.