Mercedes Control unit -

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Up for sale is a Working, in excellent condition Mercedes bodycontrol module . . Check the part number off your original. May fit even many models/years, but as always your best bet is to match the part number to the one on your ECU. 

 This unit controls a multitude of electrical components in the car (not engine related)

These units now have to be special ordered from most dealers new, list price is OVER $2500! Not here... You probably won't find one cheaper anywhere. This comes with a 30 day gaurantee.