Mercedes 300D 300TD 1985 85 Turbo Diesel Bosch ECU ECM Engine Control 0281001009

Mercedes Turbo Diesel 84-85 ECU Up for sale is a Working, in excellent condition Mercedes ECU. Bosch Part number-- 0 281 001 009 (0281001009), mercedes part number-- 002 545 60 32  /  0025456032  . This ECU came out of a 1985 c W123 chassis Mercedes 300TD Turbo Diesel. This should fit many 84-85 W123 300D 300TD as well as W126 300SD models. May fit other models/years, but as always your best bet is to match the part number to the one on your ECU.  A defective or water damaged unit can cause a variety of different issues with these cars, tach, egr, turbo boost pressure, transmission shift timing & points can all be affected by this as this is what controls these functions in this car. This is usually a pretty reliable unit though Incredibly expensive if you need one.These are generally fairly reliable units even after 20+ years, however they can easily be damaged by wiring faults or voltage spikes (caused by a bad alternator), water damage or a variety of other issues. If yours do