I believe I found it for Mercedes OEM Oil filter P/N: 102-184-05-01 (
PURFLUX Oil Filter LS918)...
Oil Filter Wrench $19.00
P/N: AHBM1276
VW, Mercedes, BMW, Volvo, Volkswagen, Audi, Ford, Dodge and other Tools for Specialty Applications
Assenmacher Specialty Tools
6440 Odell Place
80301 Boulder, CO
T: 800-525-2943
It also works on BMW motorcycles, so you may be able to find it at a local dealer. I have yet to try it.