Genuine 34-10-8-840-312 Brake Disc Lightweight Ventilated Right OEM BMW Rotor

The Genuine BMW 34-10-8-840-312 is an OEM right-side (passenger side) lightweight ventilated brake disc — also referred to as a brake rotor — engineered to exact factory specifications for select BMW models equipped with M Sport brakes. Sourced directly from the BMW Group, this is a genuine OEM replacement part, ensuring a precise factory fit and function with no modifications required.

This brake disc features a lightweight ventilated construction, which promotes superior heat dissipation during braking events. The internal vane ventilation channels allow airflow through the rotor, reducing thermal buildup and helping to maintain consistent stopping power and brake pad life over time.

Key Features:

• Genuine BMW OEM part — meets all factory engineering tolerances and quality standards
• Lightweight ventilated disc design for efficient heat management
• Right-side (passenger side) fitment — part of a directional rotor pair
• Covered by BMW's 2-year/unlimited mileage limited parts warranty
• Direct OEM replacement requiring no modifications for installation
• Also referenced as: Brake Disk Lightweight Venti 341040

OEM Part Numbers: 34-10-8-840-312 | 34108840312 | 34 10 8 840 312 | 34.10.8.840.312

As a genuine BMW factory component, this brake disc is subject to the same rigorous quality assurance standards applied to every vehicle BMW produces. It is the recommended replacement for maintaining the braking integrity and safety performance of your BMW.