Are wheel spacers safe for Mercedes-Benz C63 W205? Totally, yes. As long as you use high-quality spacers and install them correctly, wheel spacers are just as safe as normal wheels and brakes changing. BONOSS wheel spacers have been designed specially to fit your Mercedes-Benz C63 W205. Wide-body kit upgrades from manufacturers such as AMG, PRIOR-DESIGN, ART, IMSA GmbH, Carlsson, Brabus, and others are able to be easily fitted with BONOSS Mercedes-Benz 5×112 wheel spacers. In addition, BONOSS wheel spacers are hub centric design. Hub-centric spacers offer a better system of support and stability. They can be used to change the center diameter of your car, making it possible to install wheels with different center diameters to your vehicle properly, transforming lug-centric wheels into hub-centric wheels, in this case, they are called Mercedes wheel adapters.