Brembo 09.C397.13 Disc Brake Rotor - Front

Overview of Brembo Premium OE Equivalent Rotor 09.C397.13

The Brembo Premium OE Equivalent Rotor 09.C397.13 is engineered for precise fitment and reliable braking performance on select BMW models. Designed with high carbon material and a composite manufacturing process, this disc brake rotor offers durability and consistent stopping power for vehicles like the BMW 328i xDrive and 330i GT xDrive.

• High carbon material for enhanced heat dissipation and wear resistance
• Composite manufacturing process ensuring structural integrity
• UV coated rust-resistant finish for extended rotor life
• 340 mm outside diameter with 5 mounting holes and 79 mm centering diameter
• Nominal thickness of 30 mm and minimum thickness of 28.4 mm for optimal performance
• Solid vented type rotor with a height of 73.2 mm
• Fixing screws included for secure installation

About the Premium OE Equivalent Rotor Line

The Brembo Premium OE Equivalent Rotor line is designed to meet or exceed original equipment specifications, providing a direct replacement solution for BMW vehicles. This product line focuses on delivering rotors that maintain factory-level braking performance and fitment accuracy, making it suitable for models such as the BMW 228i, 335i xDrive, and 440i Gran Coupe. The 09.C397.13 rotor exemplifies this approach by combining advanced materials and manufacturing techniques to ensure consistent braking under various driving conditions.

Technical Details and Features

This disc brake rotor features a high carbon composition that improves thermal conductivity and reduces the risk of warping during heavy braking. The composite manufacturing process enhances rotor strength while maintaining a precise centering diameter of 79 mm, ensuring proper alignment on the hub. The rotor’s 340 mm outside diameter and 5-hole configuration match the specifications required for many BMW models, including the 320i xDrive and M240i xDrive. Additionally, the UV-coated surface provides resistance against rust and corrosion, extending the rotor’s service life. With a nominal thickness of 30 mm and a minimum thickness of 28.4 mm, this rotor maintains structural integrity and braking efficiency throughout its lifespan.

Compatible BMW Models and Applications

• BMW 228i and 228i xDrive
• BMW 320i and 320i xDrive
• BMW 328i, 328i xDrive, and 328i GT xDrive
• BMW 330i, 330i xDrive, and 330i GT xDrive
• BMW 335i, 335i xDrive, and 335i GT xDrive
• BMW 340i, 340i xDrive, and 340i GT xDrive
• BMW 428i, 428i xDrive, and 428i Gran Coupe
• BMW 430i, 430i xDrive, and 430i Gran Coupe
• BMW 435i, 435i xDrive, and 435i Gran Coupe
• BMW 440i, 440i xDrive, and 440i Gran Coupe
• BMW ActiveHybrid 3, M235i, M235i xDrive, M240i, M240i xDrive

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Uneven brake pad wear due to rotor surface irregularities
• Corrosion and rust buildup reducing braking efficiency
• Reduced stopping power from worn or thin rotors
• Brake noise and pulsation caused by damaged rotors

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of debris before installation. Verify the rotor thickness meets or exceeds the minimum thickness specification of 28.4 mm. Use the included fixing screws to secure the rotor properly, and torque to manufacturer specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. After installation, perform a bed-in procedure to ensure proper rotor and pad mating.

Quality Assurance and Warranty

Brembo rotors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The Premium OE Equivalent Rotor line is designed to match original equipment specifications for fit and function. While specific warranty details for part number 09.C397.13 should be confirmed with the supplier, Brembo products typically come with a limited warranty against manufacturing defects.