Deflection/Guide Pulley, V-ribbed belt
 
C-CLASS Sedan (W203) C 320 CDI (203.020)
C-CLASS Sedan (W204) C 320 CDI (204.022)
C-CLASS Sedan (W204) C 350 CDI (204.022)
C-CLASS Sedan (W204) C 63 AMG (204.077)
E-CLASS Sedan (W211) E 280 CDI (211.020)
E-CLASS Sedan (W211) E 63 AMG (211.077)
E-CLASS Sedan (W212) E 300 CDI / BlueTEC (212.020, 212.021, 212.027)
E-CLASS Sedan (W212) E 350 BlueTEC
E-CLASS Sedan (W212) E 350 CDI (212.025)
M-CLASS (W164) ML 280 CDI 4-matic (164.120)
M-CLASS (W164) ML 300 CDI 4-matic (164.120)
M-CLASS (W164) ML 320 CDI 4-matic (164.122)
M-CLASS (W164) ML 350 CDI 4-matic (164.122)
M-CLASS (W166) ML 350 BlueTEC 4-matic (166.024, 166.023)