BMW E90 E91 E92 E93 Front Wheel Brake Disc Left Right N/O/S SET x2 6855000

BMW E90 E91 E92 E93 Front Wheel Brake Disc Left Right N/O/S SET designed for the front axle of BMW E90, E91, E92, E93 series models are a set of two components (left and right side), forming a cohesive kit for maintaining the braking system. The original BMW origin guarantees proper fitment to the hub, caliper, and dust shields, as well as correct operation with the factory ABS and electronic stability control systems. The set is suitable for users looking for used parts with preserved functionality and parameters consistent with the manufacturer's factory specifications.

Specifications and technical data

• SKU: 6855000-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6855000
• Substitutable numbers: 34116855000, 6855000, 34116770729, 6770729
• Location on the vehicle: Front, Left, Right
• Part type: Brake Disc Rotor
• Category: Brake Disc Rotors

Application and compatibility

The set of front brake discs has been prepared for BMW 3 Series vehicles of the E90, E91, E92, and E93 generations, where precise fitment to the factory braking system is required. The components are intended for installation on the front axle on the left and right sides, which allows for uniform operation of the entire set and maintenance of stable braking parameters across the full speed range.

Thanks to the preservation of the original working geometry, the discs work with stock brake pads and stock calipers, which facilitates service and reduces the risk of improper wear of friction elements. Using the set on both sides of the axle allows for consistent brake pedal feel and predictable vehicle behavior during heavy braking.

Technical and functional characteristics

Original BMW brake discs are designed for stable heat dissipation and maintaining adequate rigidity during repeated heating and cooling cycles. The construction, tailored to the specific 3 Series generation, ensures the correct working surface for the pads, which translates into repeatable braking performance and predictable wear.

The set covering both sides of the front axle facilitates service – the mechanic has a set with uniform parameters at their disposal, which promotes even distribution of braking forces. The used nature of the parts allows for an economical refresh of the braking system while maintaining the original manufacturer's specifications, which is particularly important in vehicles where compliance with factory design assumptions is valued.

Benefits of choosing original, used BMW discs

Choosing original BMW brake discs from the secondary market is a solution that combines economic aspects with the preservation of factory build quality. Components originating from original production are designed for a specific platform, ensuring proper balance, correct working thickness, and compatibility with stock suspension and braking system components. The used condition allows for a significant reduction in vehicle maintenance costs compared to new parts, while maintaining compliance with BMW technical documentation.

If you want to better understand how to safely use braking system components from the secondary market and how to optimize service costs, it is worth reading the guide: Brake calipers under the microscope: how to lower repair costs by choosing proven recycled parts. The article discusses practical aspects of selecting used components and can also be helpful when planning to replace discs.

Installation area and service aspects

The discs are intended for installation on the front axle, on the left and right sides, which is crucial for maintaining the balance of braking forces and vehicle stability during emergency braking. Proper installation requires cleaning the hub surface, checking radial runout, and applying the correct tightening torques in accordance with BMW service documentation. Using a complete set for the front reduces the risk of differences in thickness and surface structure between the sides, which translates into more linear brake pedal operation.

For users who want to further optimize vehicle operation in terms of costs and environmental impact, a good supplement to knowledge would be the material: Eco-driving and the benefits of choosing used car parts, describing the advantages of recycling automotive components and a conscious approach to service.

If you are planning a comprehensive repair or upgrade of the braking area in your BMW and need other elements from the same group, such as additional disc sets, compatible rear axle kits, or supplementary braking system components, check the available parts in the BMW Brake Discs category.