The OVP has a number 201 540 37 45 for the later KE and 201 540 08 45 for the early. You should probably use the later one. I mention this as there is no part of the number that is 104 or 103. Are you looking at the right part?

__________________
Steve Brotherton
Continental Imports
Gainesville FL
Bosch Master, ASE Master, L1
33 years MB technician