Its OK Sir. No problem.
We all make mistakes, but very few have the guts and courage to accept; openly / publicly accept their mistakes, and then amend.
Despite being expensive, you made a great decision and choice by optiong for it! 
IN SHA ALLAH, it will serve you long, and serve you well.
If you could see, the part No. is the same, as per in the picture, which I have shared above.
The product has been bought from the dealership, its fresh, in latest pakaging, and 100% genuine and original; what else one may need?