Brake and disc where to buy

[G.d]

Where I can buy disc and break pads for my merc eclass 250 2011
Are gsf is good for genuine stuff

 

[Del80y]

Genuine Mercedes-Benz W212 E-Class FRONT Vented AMG Brake Discs A0004211112 NEW | eBay

And
Genuine Mercedes-Benz W212 E-Class Brake Pads A0054208520 NEW | eBay

£110 for discs and £35 for pads all original and supplied from a Mercedes dealer
Stick with O.E they are much better than aftermarket pads