Mercedes Benz \control unit- 0 261 200 944 /  A 021 545 62 32  / 0215456232

Up for sale is a used MAS control unit. This performs a variety of different functions, from emissions control to the fuel pump. Tested & functional. This unit should offer many more years of dependable service. Part number listed above, My list shows this fits many Mercedes models. Check the part number off your original. List for this is over $1000.