Brembo 09C40113 UV Coated Composite Rear Brake Rotor

The Brembo 09C40113 is a premium composite two-piece rear brake rotor engineered specifically for BMW applications. This high-performance rotor features an advanced design that combines an aluminum hat with a cast iron braking surface connected by steel pins, delivering optimal braking performance while reducing unsprung weight for improved vehicle handling.

Advanced UV Coating Technology:

• Environmentally friendly solvent-free UV coating provides superior corrosion resistance
• Metallic finish offers a clean, attractive appearance
• Ready to install right out of the box with no surface preparation required
• Water-based coating eliminates harmful VOC emissions

Pillar Vented Technology (PVT):

• Patented pillar design replaces traditional vanes for enhanced cooling
• Increases resistance to thermal cracking by more than 40%
• Improved heat dissipation capacity for consistent braking performance
• Greater air turbulence and heat exchange surface area

Premium Construction:

• High carbon cast iron braking surface minimizes noise and vibration
• Composite construction reduces weight by 10-15% compared to standard rotors
• ECE R 90E type approved for quality assurance
• Meets or exceeds original equipment specifications

Technical Specifications:

• Disc diameter: 345mm (13.6 inches)
• Disc thickness: 24mm
• Minimum thickness: 22.4mm
• Height: 66mm
• Number of holes: 5
• Centering diameter: 75mm
• Internally vented dual brake disc design

What's Included:

• Fixing screw kit with all necessary hardware for simple installation
• Intelligent marking showing part number and minimum thickness

This rotor cross-references to BMW OE numbers 34206797607 and 34206894382. For optimal braking performance and longevity, Brembo recommends replacing rotors and brake pads together and pairing this rotor with Brembo NAO/Ceramic or Low Metallic brake pad formulations.