If it's for a GenII car it will work. Note that late W124s have the "euro" switch. I have one installed in my car for the rear fog lamp



Difference between G1 and G2 switches? G1 switches have ring terminals, not the big round pin plug like your car.

-J

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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.