Mercedes ECU Up for sale is a Working, in excellent condition Mercedes Engine Control Unit. Mercedes Part number-- 014 545 15 32 ( 0145451532 ), Bosch part number 0 280 002 528 ( 0280002528 ). This unit is out of a 93 500SEL (w140 chassis). This should also work with other 500se and s500 models with the 5.0l v8 engine, perhaps also 500e's, 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. Price this from Mercedes, they are over $2600 for one. Ouch, not here.