OEM-style gaskets supplied with the catalytic converter Part Number 33228 Inlet Gasket Yes Inlet Type A Bolt-On O2 Port Upstream sensor located before the catalytic converter to monitor the air/fuel mixture. No downstream sensor as part of assembly. | 1 Outlet Gasket Yes Outlet Type A Bolt-On Substrate Material Ceramic | Stainless Steel | 409L Stainless Steel Type Lexus GX470/Toyota 4Runner Cateran Premium OEM Replacement Direct Fit Catalytic Converter with Integrated Exhaust Manifold | Catalytic Converter Weight 14.00 lbs Height 10.00" Width 7.00" Length 35.00" Buyer's Guide 2009-2005 TOYOTA 4RUNNER Exhaust Manifold with Integrated Catalytic Converter, 2009-2006 LEXUS GX470 Exhaust Manifold with Integrated Catalytic Converter Interchange Data Brand Part Number No interchange data available.