If you are looking for a nice set of Sill protectors for the CX 5, I fitted a set of BMW-X6-X5-New-Model-Sill-Protectors-Kick-plates. They fit perfectly and look great. They are only 25 on e-bay.
http://www.ebay.co.uk/itm/BMW-X6-X5...arts_Vehicles_CarParts_SM&hash=item27ce50c30d
http://www.ebay.co.uk/itm/BMW-X6-X5...arts_Vehicles_CarParts_SM&hash=item27ce50c30d