Description： Condition: 100% New and High Quality Type: Catalytic Converter Standard: OBD 3 Standard Emissions: 46-State Legal (Cannot Ship to CA, NY, CO or ME) Series: 46-State Direct Fit Product fit: Direct Fit Restricted States: California, New York, Colorado & Maine Body Material: Stainless Steel Tube material: Stainless Steel Substrate material: Ceramic Gasket Included: Yes Engine: 3.9L V6 OE Part Number: 644016, 19592 Application for: For Buick Lucerne 2009 2010 2011 3.9L Package Includes: 1 × Catalytic Converter w/Installation Accessories .