Exhaust Valve.   Mercedes Benz
M270.910 / M270.920 / M274.910 M274.920 
 
A-CLASS (W176) A 180 (176.042)
A-CLASS (W176) A 200 (176.043)
A-CLASS (W176) A 250 (176.044)(176.050)
A-CLASS (W176) A 250 4-matic (176.046)(176.051)
B-CLASS Sports Tourer (W246, W242) B 180 (246.242)
B-CLASS Sports Tourer (W246, W242) B 200 (246.243)
B-CLASS Sports Tourer (W246, W242) B 250 (246.244)
C-CLASS (W205) C 200 (205.042)
C-CLASS (W205) C 250 (205.045)
C-CLASS (W205) C 300 (205.048)
C-CLASS (W205) C 350 e (205.047)
C-CLASS Coupe (C205) C 200 (205.342)
C-CLASS Coupe (C205) C 300 (205.348)
E-CLASS (W213) E 200 (213.042)
E-CLASS (W213) E 300 (213.048)
E-CLASS (W213) E 350 e (213.050)
GLA-CLASS (X156) GLA 200 (156.943)
GLA-CLASS (X156) GLA 250 (156.944)
GLA-CLASS (X156) GLA 250 4-matic (156.946)
GLC (X253) 250 4-matic (253.946)