Kaiser - also curious as to alternatives as I don't like the press fit ones now supplied as genuine as my blades parted company, and sooner or later commutator wear will be terminal.
These seem very similar to ours, Siemens too, but whenever I try to find them over this side of the pond even with the same number the likeness ends. Perhaps the BMWs in Yankland had different fans fitted. Might be a chance that BMWs down your way have the Siemens type.
https://www.ebay.co.uk/itm/00-01-02-...sAAOSwmMNbx3fV
Regards