The mystery about the undelivered wheel caps has been resolved.
The package was damaged in transit and the goods were lost.
I ordered another set, and they arrived today and are now on the car.
And what a difference they make to the car's appearance.
No point in having a "prestige" car if you don't keep it looking smart.
Here are the ones I took off after seven years and 56,000 miles.

Last year: