REMUS component made in Austria and classified as a rear silencer. Identification: MPN 504013 1500, EAN 9029200267977. Manufacturer technical description: Cat-back-system centered including non resonated front section with integrated valve, incl. EC type approval The supplied actuator activates the valve to factory preset positions via the vehicle onboard electronics. Approval status: EC approved for all listed applications. Key applications: MERCEDES BENZ A-Class 245G, Facelift, MERCEDES BENZ A-Class W176, MERCEDES BENZ A-Class 245G, MERCEDES BENZ A-Class W176, Facelift, MERCEDES BENZ CLA-Class C117, MERCEDES BENZ CLA-Class 245G, MERCEDES BENZ CLA-Class W176, Facelift, MERCEDES BENZ CLA-Class 245G, Facelift. Verify the part number, engine variant and approval status for the exact vehicle before installation.