DOOR GLASS RUN CHANNEL SEALS
If push comes to shove, find a local 3D printer and bring a good one, have it scanned and printed.
Might cost 100.00 for 2 but with the file you could be the go to guy for the part and sell them at 20.00 for a set.
Print 20 or more on same plate, price will be more than for 2 ( material cost)