Bosch Diesel Service Station down here says that MB # 000 078 32 69
TRANSLATES into Bosch Part # 1 413 373 024 ($45.60 USD)
[Half the MERCEDES price]
and any Bosch "Fuel Shop" can get one for you.
BUT,Glenn @ EXTENSION 15 [BELOW] says it's $46.51
UPS will take 3 days to get it to them.
Or if you're in a hurry,UPS overnight to them.
(ASK them the cost of overnight,Though!)
they have other locations:
http://www.jgparks.com/products/19/LOCATIONS.html