W204 C Class Carbon FIber Seat Back Covers ( Complete Replacement )These beautiful Carbon Fiber seat back covers are a full replacement for the OEM plastic seat back covers you see in most C class models. As it is a full replacement you will need to remove the current seatback and install this carbon fiber set. What comes in the box? 1x set of full replacement carbon fiber seat back covers and all necessary hardware for install. We always recommend having a professional shop preform install for best results.