Everything is going map driven. The oil level sensor is a pair of electrodes in the pan that measure voltage between the pair. As the voltage drops, the oil level can be determined via map based interpolation.
Please. BMW goes from a dumb sensor to a very smart one with sensor failure detection and you want the old one?
No, it's not.
Perhaps a career change is in order to bring the unenlightened to their senses?
I'll see you on the road in your F150.