00-06 Uncut Key Blade A Blade For Mercedes-Benz SL500 C230 E320 ML500 S430 The Mercedes-Benz have two different kinds of key blade, make sure you original key blade is A Key blade size: 40 x 6 mm Produced by high quality Stainless steel Here listed is a keyblade is uncut and will have to be brought to a locksmith or a dealer to be cut to match your car. Please be certain that this is the proper key for your vehicle