For Reference Only:

Mercedes-Benz 190 (W201) (09/88-...) 
MB (201.029) 190 E 2.6 
MB (201.029) 190 E 3.2 AMG

Mercedes-Benz 260-300 (W124/S124/C124/A124) 
MB (124.007) 260 E (09/89-10/92) 
MB (124.026) 260 E (09/89-10/92) 
MB (124.027) 260 E (09/89-10/92) 
MB (124.030) 300 E (09/89-10/92) 
MB (124.031) 300 E-24 (09/89-10/92) 
MB (124.031) AMG 300 E 3.4 (09/89-10/92) 
MB (124.050) 300 CE (09/89-...) 
MB (124.051) 300 CE-24 (09/89-...) 
MB (124.051) AMG 300 CE 3.4 (09/89-...) 
MB (124.061) 300 CE-24 (09/89-...) 
MB (124.090) 300 TE (09/89-10/92) 
MB (124.091) 300 TE-24 (09/89-10/92) 
MB (124.091) AMG 300 TE 3.4 (09/89-10/92)

Mercedes-Benz S-Class (W126) (09/85-...) 
MB (126.020) 260 SE 
MB (126.024) 300 SE 
MB (126.025) 300 SEL

Please make sure to match the part number with the one you have before purchasing!