Brembo 09.B570.11 Disc Brake Rotor - Front

Brembo UV Coated Front Rotor for BMW X3/X4

The Brembo 09.B570.11 is a premium UV coated disc brake rotor built as a direct OE-style replacement for select BMW front brake applications. It combines a solvent-free protective coating with high carbon cast iron construction where applicable to help reduce noise and vibration while supporting consistent braking feel.

Key Features

• Premium UV coated rotor with rust-resistant surface protection on braking plate areas
• High carbon material for improved noise and vibration control where applicable
• Vented disc brake rotor design
• 328 mm outside diameter, 28 mm nominal thickness, 26.4 mm minimum thickness
• 5-lug rotor with 75 mm centering diameter and 73.2 mm height
• Fixing screws included for straightforward rotor replacement
• Intelligent marking location shows part number and minimum thickness

Product Details

Brembo’s Premium UV Coated OE Equivalent Rotor line focuses on direct replacement fitment and durable surface protection. Part number 09.B570.11 is engineered for front brake service on BMW X3 models from 2011-2017 and BMW X4 models from 2015-2018. For brake system refreshes, Brembo recommends replacing rotors and pads together to restore braking performance. This rotor also pairs well with Brembo NAO/Ceramic or Low Met brake pad formulations.

This part cross-references Centric Parts 121.34134 and DuraGo BR901050 for the same application.

Common Problems This Rotor Can Address

• Brake pulsation from worn or uneven front rotors
• Noise and vibration during braking
• Surface corrosion on exposed rotor areas
• Reduced braking consistency from rotor wear beyond minimum thickness
• Service issues on BMW X3 and BMW X4 front brake replacements

Installation Notes

Fits 2011-2017 BMW X3, front. Fits 2015-2018 BMW X4, front. Verify rotor dimensions, bolt pattern, and minimum thickness before installation. Replace rotors in axle pairs and inspect pads, calipers, and hardware during service. Torque the wheel fasteners to 140 Nm and confirm the rotor is seated correctly before road testing.

Quality Assurance

Brembo manufactures this rotor as an OE-equivalent replacement with UV coating for added surface protection and clear wear marking identification. The design supports direct-fit brake service for BMW X3 and BMW X4 front applications using Brembo’s established braking component standards.