Porsche Cayenne 2003 rear wiper cover

Rear windscreen wiper cover for Porsche Cayenne 955 2003.
After the windscreen wiper cover got knocked off some how I purchased one from Porsche spare parts.
I had to buy both the cover and the rear window handle/lock switch too, NZ$100 ish
In another country I could get one on Ebay for $10
I broke the little plastic catch inside trying to put it on.
Had to buy a second one. . Got a panel beater to put it on the car.
2 years later that too fell off and I ran over it on the driveway.
So I