Zimmermann 100.3380.75 Formula Z Front Brake Rotor 400mm Two-Piece Coated

The Zimmermann Formula Z 100.3380.75 is a high-performance two-piece front brake rotor designed for demanding driving conditions. This premium rotor features a 400mm diameter design with a 38mm thickness, engineered specifically for Audi performance applications with brake code 1LU/1LV.

Advanced Two-Piece Construction:

• Cast iron friction ring paired with lightweight aluminum alloy hub
• Connected with steel pins in a floating mount design
• Allows radial expansion under heavy loads to prevent warping and heat cracking
• Reduces unsprung mass for improved handling and performance
• Suitable for motorsport and high-performance driving applications

Coat Z Anti-Corrosion Protection:

• Complete rotor coated with proprietary Coat Z protection
• Prevents rust formation on hub and friction surfaces
• Maintains attractive visual appearance over time
• No coating removal required before installation
• Immediate functional capability upon mounting

German Engineering Excellence:

• Manufactured in Germany to strict Quality Management Systems standards
• High carbon grey cast iron treated with flake graphite
• Enhanced with copper, molybdenum, titanium and carbon materials
• Thermo-mechanical properties matched to OE specifications
• Designed to meet increased demands from engine tuning and chassis modifications

This rotor replaces OEM part numbers 4H0615301M, 4H0615301T, and 4H0615301AL. Not compatible with vehicles equipped with factory ceramic brake disc option. German ABE certification or ECE note supplied with rotor.