This Direct-Fit High Flow Series Catalytic Converter from YITAMOTOR is compatible with 2003-2008 Toyota Corolla Matrix Pontiac Vibe 1.8L.certifications:OBD-II , Federal EPA , Non-CARB, material:Stainless steel, restricted states:California, New York, Colorado , Maine, fitment type:Direct replacement, connection type:2 bolt, oxygen sensor location:Pre & post catalyst, oxygen sensor ports:1, substrate:Ceramic, inlet type:Singel (2-bolt welded flange), outlet type:Pipe Connection, dimensions:31 in. overall length, placement on vehicle:Front, interchange part number:53451, 16361, other part number:53717, manufacturer part number:S08O09067, warranty:5 years or 50,000 miles limited