I think then you will wait a while, as BMW has just discontinued those from the 2010 models on...
I've wondered whether one can make a conversion from the levertype float, to plug into the film strip plug in the harness and still get good accurate readings...
Someone contacted me once and told me they were busy with a film strip replacement.. I'll try and find those mails again...
just checked today.. and the pinouts to the ZFE itself are completely different... for the lever type vs the film strip... and if memory serves me correctly, the film strip is 0 - 0.5V vs. the 0 - 5V for the lever type float...
Anyone have any good technical information on how the strips work? I know they're 4 pins 2 for the "film" and 2 for the heating circuit..
I'm guessing the differences in linearity will be an issue too... Anyway, if anyone has any GOOD references / datasheets / forum writeups.. feel free to post them here too..
best,
Stephan