The overvoltage protection relay is responsible for the power supply to the control units and components of the KE-Jetronic injection system.
Over the years, difficulties often arise – e.g. due to cold solder joints. In the event of idling problems and especially in combination with ABS or ASR problems, the OVP relay is one of the first suspects that should be checked.
If necessary, compare the part numbers below or your old part to see if the 9-pin version offered here is the correct one before purchasing.
You can also find the older, 5-pin ÜSR variant A2015400845 for Mercedes 190E 2.3-16, W126, R107 and other models in our store.
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