BMW E87 E90 Front Wheel Left Right Ventilated Brake Disc Set 330X24 09.A259.11

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E87 E90 Front Wheel Left Right Ventilated Brake Disc Set 330X24 is an original braking system component designed for the front axle, suitable for both the left and right sides. The set ensures stable heat dissipation, predictable braking performance, and consistency with factory BMW brake characteristics, which is particularly important during dynamic driving. Thanks to its ventilated design and precise fitment for specific 1 Series E87 and 3 Series E90 models, it serves as a functional service solution for demanding users.

Specifications and technical data

• SKU: 6854999-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6854999
• Substitutable numbers: 34116854999, 6854999, 34116764645, 6764645, 09.A259.11, 90R-02C01203/25714
• Location on the vehicle: Front, Left, Right
• Category: Brake Disc Rotors

Purpose and compatibility

The presented brake disc set is designed for use on the front axle of the vehicle, with the possibility of installation on both the left and right sides. This solution facilitates maintenance and allows for consistent replacement of both discs in a single service cycle, which is recommended to maintain uniform braking efficiency and vehicle stability during intensive use.

The ventilated design of the discs supports effective cooling in both urban and extra-urban conditions, reducing the risk of overheating and loss of braking efficiency during repeated, heavier braking. The set is suitable for users who expect predictable brake system operation while maintaining factory handling parameters.

Construction and operating characteristics

The brake discs in this set feature internal ventilation channels that increase the heat dissipation surface and improve thermal stability during operation. As a result, the braking system maintains consistent characteristics, and the driver receives clear brake pedal feedback across a wide range of loads.

In practice, this translates into:

• more even wear of friction linings,
• reduced susceptibility to fading during frequent braking,
• better vehicle control in emergency situations.

Selecting the correct disc diameter and working thickness is crucial for maintaining the proper geometry of the braking system, which is why using a dedicated set for specific BMW models helps avoid issues with improper fitment or incorrect caliper operation.

Benefits of using original BMW Brake Discs

Using original components from the Brake Discs category in BMW vehicles ensures consistency with the vehicle's factory design specifications. Properly selected friction material, working geometry, and thermal parameters translate into stable braking, reduced vibrations, and a limited risk of disc runout when installed and operated correctly.

The main advantages of this set include:

• preservation of factory braking characteristics in BMW E87 and E90 models,
• possibility of simultaneous service for the left and right sides of the front axle,
• compatibility with the standard BMW braking system architecture.

This approach is particularly important for drivers who expect predictable vehicle behavior and want to maintain safety parameters at a level close to the factory standard.

Condition, selection, and installation recommendations

The offered brake disc set is an aftermarket component, which allows for cost-effective brake system maintenance while adhering to the manufacturer's original specifications. Before installation, a standard service procedure is recommended, including checking the hub surface, measuring runout, and assessing the condition of brake pads and caliper guides.

To fully utilize the potential of the set, it is worth:

• always replacing discs in pairs on one axle,
• matching brake pads to the disc specifications,
• performing a proper bedding-in procedure after installation.

For users who want to deepen their knowledge on the safe selection of used brake system components, the following article will be helpful: Second-hand braking system: how to safely choose discs, calipers, and ABS?.

Additional information and further reading

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other components from the same group, such as discs, pads, or brake lines, check the available parts in the BMW Brake Discs category.

If you are interested in the broader context of using original aftermarket components, it is worth reading the material describing the importance of OEM parts and their impact on vehicle safety and durability: Quality assurance and OEM safety – why used original car parts are the best choice for your vehicle?.