BRAKE DISCS VENTED AND GROOVED BMW 2.0 ?

THESE ARE BRAND NEW VENTED AND GROOVED DISCS (FRONT AND REAR) THAT I PURCHASED FOR MY BMW Z4 2.0. I PURCHASED THE DISCS AT A COST OF £450 BUT THEN CHANGED MY CAR SO DID NOT GET AROUND TO PUTTING THEM ON. STILL IN THE BOX! EXAMPLE PICTURE