Mercedes Benz Ponton Bakelite ignition breaker behind dash inside car.

All electrical contacts need to be cleaned.

I have ben told that the battery charging system will not work without this bulb working.

The bulb is NOT tested or guaranteed.

The last photograph is the cover that goes over this part.  Sold separately. 

Please see the photographs.
 

I have other Mercedes Ponton parts listed and will combine shipping.

Most things ship the same or the next day.

International buyers please read:

It is the buyer's responsibility to pay all customs or import fees taxes and duties. 
I do not put false information on customs forms.