Use
C-AHT223GREEN as these original cooper pads seem to be obsolete and if you have the very early small pad type as per 997cc Cooper, get the calipers machined out to accept this pad as the small type
GBP101 or BD20 is now so scarce and have not been made for some 10-15 years.2.335" wide
fits all 998cc cooper with 7" disc width-