MINI Cooper Hardtop 51-13-0-443-374 Grille Badge Holder for Mini Cooper S and John Cooper Works Models and Vehicles w/ John Cooper Works Aero Kit The grille badge holder can be mounted on the MINI Cooper, MINI Cooper S, and the aero kit grille. The custom made grille holder is needed to install the MINI Motoring Hearts badge on the grille of the behicle, but can be used with all other badges as well. To prevent the engine from overheating, only two grille badges can be installed on one vehicle. In combination with the MINI accessory driving lights, only one badge per car is recommended.