The 1991 to 93 190E 2.3 8V's did have somewhat of a head gasket leakage problem at cylinder #4. They do mix oil+water at that point.
NO such thing as a double headgasket!!
THAT engine does use 2 intake gaskets as there is a electric heater between the head & intake.

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MERCEDES Benz Master Guild Technician (6 TIMES)
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