Zimmermann 150.2903.20 Coat Z Vented Brake Disc Rotor

The Zimmermann 150.2903.20 is a Coat Z vented brake disc rotor designed as a direct replacement for BMW OEM part number 34116792223. Zimmermann rotors are made from non-machined castings containing flake graphite, with grey cast iron treated with additional ingredients to stabilize properties for durability and machining, matched to factory specifications with materials including copper, molybdenum, titanium and carbon.

Coat Z Anti-Corrosion Protection:

• Zimmermann has offered Coat Z anti-corrosion protection on rotors since 2008, which prevents rust formation at the hub for better longevity and improved lifetime appearance
• Coat Z rotors can be mounted right out of the box without removing the coating
• The entire rotor is coated with anti-corrosion layer to prevent rust on the hub and in the cooling vanes

Key Features:

• Vented design for superior heat dissipation and braking performance
• Manufactured in Europe with high carbon content for excellent wear and thermal resistance
• Engineered and made in Germany in conformity with DIN EN ISO 9001:2008 and DIN ISO TS 16949, consistent in high product quality meeting OE specifications
• Zimmermann products are engineered to OE specifications and are inertia-dynamometer tested to guarantee superior quality
• Cast one-piece construction for reliable performance

OEM Cross-Reference: BMW 34116792223, 34-11-6-792-223, 34.11.6.792.223

This premium replacement rotor delivers OE-quality performance with the added benefit of superior corrosion protection, ensuring long-lasting performance and an attractive appearance throughout its service life.