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90-92 MERCEDES R129 300SL W124 300CE MAS OEM RELAY 0115458332
Mercedes Benz MAS control unit Fits many W124 W126 & W201 chassis cars.
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 011 545 83 32 / (05370043) 05 3700 43 My list shows this fits many Mercedes models. Check the part number off your original. List for this is over $1000.