Thanks for reply. The full specs of the package is :

Front Tires: Dunlop SP9090 Size 225/40/18.
Rear Tires: Continental Sport Contact Size 225/45/18.
Front Rims Size: 18 x 8 (Offset 47mm)
Rear Rims Size 18 x 9 (Offset 26mm)

I imagine yours is 8 width? or 7.5?