Exhaust Valve. (Mercedes Benz  M271)
 
C-CLASS Sedan (W204) C 200 CGI (204.048)
C-CLASS Sedan (W204) C 250 CGI (204.047)
C-CLASS T-Model (S204) C 200 CGI (204.248)
C-CLASS T-Model (S204) C 250 CGI (204.247)
E-CLASS Sedan (W212) E 200 CGI (212.048, 212.148)
E-CLASS Sedan (W212) E 250 CGI (212.047, 212.147)
SLK (R172) 200 (172.448)
SLK (R172) 250 (172.447)
C-CLASS Coupe (C204) C 250 (204.347)