BMW Z4 Series E85 Front Left Right N/O/S Wheel Ventilated Brake Disc 286X22

BMW Z4 E85 Front Vented Brake Disc is an original brake system component designed for the left or right side of the front axle. Specifically engineered for the Z4 E85 series, it ensures stable heat dissipation, predictable braking performance, and consistency with the vehicle's factory specifications. This is the solution for drivers who expect robust brake performance while maintaining compatibility with BMW's design.

Specifications and technical data

• SKU: 6864060
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6864060
• Substitutable numbers: 34116864060, 6864060, 34111165455, 34116855153, 34111164921, 34116766239, 34111162288, 34111162282, 34111164199, 34111160981, 34111160674, 34116794301, 34111164431, 1165455, 6855153, 1164921, 6766239, 1162288, 1162282, 1164199, 1160981, 1160674, 6794301, 1164431, EM
• Location on the vehicle: Front, Left, Right
• Category: Brake Disc Rotors

Intended Use and Fitment for BMW Z4 E85

The presented vented brake disc has been developed for the front axle of the BMW Z4 E85 generation. Its design is intended for installation on either the left or right side, simplifying the selection and servicing of the brake system for this model. Using a dedicated component ensures the proper operating parameters of the system are maintained, including braking effectiveness and even pad wear.

Technical and Functional Characteristics

This disc belongs to the Brake Discs category and features a vented working surface, which promotes efficient cooling during intensive use. The application of the appropriate diameter and working thickness (286x22) translates to predictable braking characteristics, tailored to the weight and performance of the BMW Z4 E85. The vented design reduces the risk of overheating, decreases susceptibility to fading, and supports stable braking force during repeated, dynamic stops.

Its original origin from the BMW group signifies compliance with the manufacturer's factory requirements regarding geometry, balancing, and friction material quality. Consequently, the disc works correctly with standard calipers and brake pads, without the need for modifications to other system components.

Condition, Service Application, and Benefits of Installation

This component comes from the secondary market, allowing for economical brake system repair while maintaining original BMW specifications. The disc is suitable for both standard replacement due to wear and for restoring brake system functionality after suspension repairs or caliper overhauls. Installing a dedicated disc on the front axle helps to:

• maintain the correct geometry and balance of the brake system,
• ensure even pad wear on both the left and right sides,
• preserve the consistent operation of braking assistance systems.

For the user, this means predictable vehicle behavior during braking, which is particularly important in a car with a sporty character like the BMW Z4 E85.

Part Selection by Numbers and Technical Support

The presented disc has a dedicated OEM part number and a set of interchangeable numbers, facilitating precise identification in BMW catalogs and comparison with components already installed in the vehicle. Verification of compatibility by numbers is particularly recommended when working with used components to avoid installation issues or incorrect working diameters.

If you want to check step-by-step how to safely select used brake system components – discs, calipers, or ABS units – it is worth using the practical checklist described in the article: Used Brake System: How to Safely Select Discs, Calipers, and ABS?.

BMW Brake System Expansion

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

For those considering more extensive modifications or a tuning project using used components, the guide describing common mistakes when selecting parts may also be helpful: Buying Used Car Parts – The Most Common Mistakes When Choosing Parts for Tuning.