My car has a mechanical gauge with an oil line so I'm not sure where your sending unit is. I would expect somehwere in the area of the filter housing. Any 300E owners able to confirm the location?
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72
'02 CLK320 Cabriolet - wifey's mid-life crisis
2012 VW Jetta Sportwagon TDI...at least its a diesel
Non illegitemae carborundum.