dear all, i need help on the part number of master cyliner. currently i have A004 430 56 30. i would to change this master cylinder, mercedes part number has change to 004 430 89 30.. i have one source that can get me the master cyclinder but the number is not the same.. he got two master cylinder either A 004 430 57 30 or A 004 430 58 30. is this 2 parts is the same with mine which i have here?..
thanks.
thanks.
