Mercedes ECU M119 5.0 V8 Up for sale is a Working, in excellent condition Mercedes Engine Control Unit. Mercedes Part number-- 0 261 204 140 / A0205455032 / 0205455032 / A 020 545 50 32 . This unit is out of crash damaged 96 SL500. - This should also work with other mercedes models with the same M119 5.0 v8 engine, however it is the buyers responsibility to find this out, as I don't know that for sure. Your best bet is to check the part number of the ECU you are trying to replace with this items part number to make sure they are the same. These units now have to be special ordered from most dealers new for big $$ (often times several thousand bucks!) I know the retail price on this unit is more then 5X what my starting price is here.This unit is in excellent working condition, and comes with a 30 day functionality warranty.