Take to the street by enhancing your CLK Custom Fit Grilles. Add a Custom Fit Grille for front end bling. CLK Custom Fit Grilles are a great investment. People will see you coming with a new Custom Fit Grille. Have fun by improving your CLK Custom Fit Grilles. A Custom Fit Grille will add a whole new look to the front of your ride. Custom Fit Grilles are a great addition to any vehicle.