Zimmermann 34-20-7-889-668 Brake Disc Rotor

The Zimmermann 34-20-7-889-668 is a high-quality replacement brake disc engineered to meet or exceed OEM specifications for BMW vehicles. Zimmermann is a trusted European brake component manufacturer that supplies original equipment to major German automakers including BMW, Porsche, and Mercedes-Benz.

Key Features:

• Manufactured in Europe with high carbon content for superior wear resistance and thermal performance
• Complete anti-corrosion coating applied to entire rotor including hub, face, and cooling vanes
• Zinc dichromate coating prevents rust and maintains appearance even after extended use
• Precision-engineered to OEM dimensions and specifications for direct replacement
• High-quality G3500 grey iron construction for consistent braking performance
• Designed for street driving with excellent heat dissipation characteristics

Zimmermann brake discs are known for their quality and durability, providing reliable stopping power for daily driving conditions. The proprietary coating system protects against corrosion throughout the rotor's service life, ensuring long-lasting performance. Always replace brake rotors in pairs and follow proper bedding-in procedures after installation.