Did they change during the years as they list three sizes
PN 08.9488.10
Stud Holes 5  
Centre Bore 65mm 
Height 48.3mm 
Diameter 
260mm Thickness 12mm 
Minimum Thickness 9mm 
Nut Tighten Torque Nm 
PN 08.a202.10
Stud Holes 5 
Centre Bore 65mm 
Height 48.2mm 
Diameter 
286mm  Thickness 12mm 
Minimum Thickness 10mm 
Nut Tighten Torque Nm 
PN 08.9502.10
Stud Holes 5 
Centre Bore 65mm 
Height 51.3mm 
Diameter 
255mm Thickness 10mm 
Minimum Thickness 7mm 
Nut Tighten Torque Nm 
Mine is an MY06 but all three are listed for that year???? 

I am going to email them..