Mercedes ECU 

Up for sale is a Working, in excellent condition Mercedes Engine fuel control module. Bosch Part number-- 013 545 13 32[02]    0 261 200 408 - This unit was removed from a recent crash damaged insurance totaled car that still ran.

As always your best bet is to match the part number to the one on your original ECU. These units now have to be special ordered from most dealers new for big $$ (often times several thousand bucks!), and finding a good one second hand is getting to be a very hard chore.