OEM-style gaskets supplied with the catalytic converter Part Number 53023 Inlet Gasket No Inlet Type A Bolt-On O2 Port Upstream sensor located before the catalytic converter to monitor the air/fuel mixture, and a downstream sensor after the converter to check its efficiency. | 2 Outlet Gasket No Outlet Type A Slip-Fit with Clamp Substrate Material Ceramic | Stainless Steel | 409L Stainless Steel Type Audi A6, A6 Quattro/Volkswagen Passat Cateran Premium OEM Replacement Direct Fit Catalytic Converter | Catalytic Converter Weight 13.00 lbs Height 12.00" Width 8.00" Length 45.00" Buyer's Guide 2001-2000 AUDI A6 Catalytic Converter-Direct Fit, 2001-2000 AUDI A6 QUATTRO Catalytic Converter-Direct Fit, 2005-2000 VOLKSWAGEN PASSAT Catalytic Converter-Direct Fit Interchange Data Brand Part Number No interchange data available.
