Featuring Aristo Clean by Design® advanced catalyst technology to handle the toughest emissions problems | Highly efficient loadings for lower cost and better converter efficiency | 409 stainless steel shell and neck construction for longer life | Hardware included (where needed) for faster, easier installation Part Number 643003 Inlet Gasket Yes Inlet Type A 3 Bolt Welded Flange w/ Gasket Stub O2 Port 1 Outlet Gasket Yes Outlet Type A 2 Bolt Welded Flange Substrate Material Stainless Steel | Ceramic Type AP Exhaust Catalytic Converter | Federal / EPA Direct-Fit | AP Emissions Weight 12.00 lbs Height 5.25" Width 6.50" Length 51.25" Buyer's Guide 2006-2003 NISSAN SENTRA Catalytic Converter, 2006-2003 NISSAN SENTRA Catalytic Converter-Direct Fit Interchange Data Brand Part Number No interchange data available.