I bought all the motors (5 total) for about 240.00 Euros on June of 2020 and replace them all for a cost of about 200.00 Euros, including the installation of the original car alarm that I bought only 90.00 Euros and I don't have to worry anymore. The new ones are improved and the plastics aren't breaking so easily.
You recall from which shop you purchased them? Or OEM part numbers? Thx