High-Carbon Coated Internally Vented Disc Brake Rotor

The Zimmermann 400.3632.20 is a premium grade front disc brake rotor engineered for the spirited driver. Designed with an improved high-carbon, coated surface, this internally vented rotor offers enhanced performance and durability over standard OE specifications. This rotor features precise sizing for an exact fit, improved curvature, and exact dimensions, ensuring optimal braking performance. It is built to withstand daily commutes and excessive weather conditions, offering superior corrosion prevention and reduced wear activation. The Coat Z series from Zimmermann is treated at OEM specifications and adheres to European compliance standards, making it an ideal solution for Euro vehicles. Key specifications include an internally vented disc type, a high-carbon processing method, and a coated surface finish. The rotor has a thickness of 1.26 inches and a bolt circle diameter of 112 MM, replacing OE number 220-421-18-12 64. Compatible with select Mercedes-Benz E-Class (2004-2009) and S-Class (2003-2006) models, this rotor is a direct fit replacement.