The DFC Geomet-coated drilled rotor for Mercedes-Benz E550 (2008–2021), front, is a hi-carbon alloy replacement rotor listed for that application. Built with premium G3000/G11H18 iron castings and an OE vane layout, it is precision mill-balanced and fine-turned to a 16 RMS finish. The rotor carries a Geomet coating for surface protection and is manufactured to DTV 0.010 mm and lateral runout 0.050 mm maximum tolerances.
DFC 08-21 Mercedes-Benz E550 Front Drilled Hi-Carbon Alloy Geomet Coated Rotor