Looking at the wiper and the wiper arm, it is clear at first glance: The Deckelchen does not fit the potty. Not even by force.
Only the rubber can be rausgefrimmelt and exchanged. Whether the designer has ever Yaris wiper arm looked at times?
For these design flaws, there's no star, but the Amazon customer service deserves a: Immediate credit and the part can go straight into the trash. Thanks Amazon!