... +1)H2O Direct Fit Catalytic Converter for Audi A6 2.4 (C5) Vehicle Model: Audi A6 2.4 (C5)Vehicle Year:1997 ~ 2005Engine ... Flexi PipeOperating Way : Three-Way Emission Standard:Euro 2, 3, 4 / EPA Tier 1, 2, 3 / CARB, Or Coating Standard of ... Precious Metals according to customers’ requirements. Note: * All the parts and accessories can be provided separately. Exhaust Catalyst ...