Mercedes-Benz
Identification for your Transmissions

To identify the type of transmission you have, locate both the 10 digit part number and also the six (6) digit transmission type stamped into the pan rail on the passenger side.

The 722.??? number signifies the type of transmission used in the vehicle while the 10 digit number is the actual Transmission part number.

The ten digit part number is in the following format ???-270-??-??.
An example would be 126-270-59-01.