These bumpers are a part of M-Sport package which is distinct from Sportline. That's no way they could come with Sportline.
Here's a Sportline:
https://en.wikipedia.org/wiki/File:2...-07-15)_01.jpg.
Feel free to use a
VIN decoder to find out what a car had from the factory. (The M-Sport bumpers are a part of "M Aerodynamics package S715A" option, included into "P337A M-Sport package").