BMW E90 E91 E92 Wheel Brake Disc Set Rear Left Right N/O/S 336x22

Visual condition of the part

The product shows signs of use visible in the photos. BMW E90 E91 E92 Wheel Brake Disc Set Rear Left Right 336x22 is a set of two rear brake discs designed for the left and right sides of the axle, dedicated to the BMW 3 Series E90, E91, and E92 generations. The set ensures consistent, predictable braking system performance and provides a practical solution when replacing both discs simultaneously, which promotes even brake operation and vehicle stability. By maintaining factory geometry and a working dimension of 336x22, the set is suitable for users expecting correct braking characteristics without interfering with the system's design.

Specifications and technical data

• SKU: 6855004-5
• Mark: Unbranded
• Condition: Used
• OEM Part Number: 6855004
• Substitutable numbers: 34216855004, 6855004, 34216764655, 6764655
• Location on the vehicle: Rear, Right, Left
• Category: Brake Disc Rotors

Purpose and vehicle placement

The presented set includes two rear brake discs mounted on the left and right sides of the axle. Placement on the rear axle promotes vehicle stability during braking, especially at higher speeds and in emergency situations. Using the set on both sides allows for maintaining symmetry of braking forces, which reduces the risk of the vehicle pulling to one side and improves control over the car.

Technical characteristics of the set

The disc set has been designed to maintain the proper balance between braking efficiency and operational durability. The working dimension of 336x22 corresponds to the configuration used in selected versions of the BMW 3 Series E90, E91, and E92, which facilitates the selection of parts according to the specific vehicle configuration. The design of the discs is adapted to work with the factory braking system, so there is no need to modify calipers or hubs. As an item in the Brake discs category, the set is responsible for transferring braking force from the pads to the wheel, and the correct selection of diameter and thickness is crucial for the efficiency of the entire system. Using two discs from one set allows for maintaining even pad wear and stable operating parameters over a longer period.

Benefits of choosing a used set

The offered set comes from the used parts segment, which allows for reducing service costs compared to new components, while maintaining functionality suitable for further operation. For many BMW 3 Series E90/E91/E92 users, this is a reasonable compromise between budget and technical requirements, especially in vehicles used on a daily basis. Choosing a set covering both sides of the axle simplifies the service process – the mechanic has a set of matched elements at their disposal, which shortens assembly time and reduces the risk of inconsistent disc parameters. This solution is particularly beneficial when planning to replace pads and discs in a single service cycle.

Selection and integration with the braking system

To ensure proper system operation, it is recommended to install the set together with brake pads of the appropriate specification for the given BMW model. Maintaining the correct disc size and their intended use on the rear axle has a direct impact on braking efficiency, vehicle stability, and cooperation with assistance systems such as ABS or traction control. The set is intended for installation in place of the factory discs, which facilitates integration with the existing vehicle configuration. For users who want to better understand the impact of individual system elements on service costs and safety, a guide on the selection and operation of brake components may be useful. In this context, it is worth reading the article Brake calipers under the microscope: how to reduce brake system repair costs by choosing proven recycled parts, which discusses the practical aspects of using used elements in the braking system.

Service expansion within the braking system

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other elements from the same group, such as additional disc sets, compatible pads, or complementary system components, check the available parts in the Unbranded Brake discs category.

Summary

BMW E90 E91 E92 Wheel Brake Disc Set Rear Left Right 336x22 is a practical solution for users looking for a set of rear discs for their car, allowing for a consistent replacement of both sides of the axle in one service process. The set supports maintaining stable braking characteristics, and the choice of used parts enables the optimization of service costs while maintaining functionality suitable for daily vehicle operation.