BMW X5 X6 SERIES E70 E71 F15 F16 Brake Disc Front Right / Left N/O/S 6868938

BMW X5 X6 SERIES E70 E71 F15 F16 Brake Disc Front Right / Left is an original BMW braking system component, designed for installation on either the left or right side of the front axle. This OEM part ensures the maintenance of factory braking system performance parameters, which translates into stable, predictable, and safe deceleration in demanding road conditions.

Specifications and technical data

• SKU: 6868938
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6868938
• Substitutable numbers: 34116868938, 6868938
• Location on the vehicle: Front, Left, Right
• Category: Brake Disc Rotors

Purpose and compatibility

The presented BMW brake disc has been designed for operation on the front axle, with the possibility of installation on both the left and right sides. This makes it suitable for use in typical service configurations when it is necessary to replace a single component or a pair of discs on the front axle in the relevant generations of BMW X5 and X6 models.

Its original BMW group origin ensures the maintenance of proper geometry, an appropriate working profile, and a precise fit to the calipers and hub, which minimizes the risk of vibrations, uneven wear, or installation issues.

Technical characteristics and role in the braking system

A brake disc operating on the front axle of SUVs like the BMW X5/X6 carries significant thermal and mechanical loads. The original design ensures:

• stable friction across a wide range of operating temperatures,
• adequate rigidity during intensive braking,
• proper cooperation with factory BMW brake pads.

By maintaining factory material and dimensional parameters, the disc supports even pad wear, reduces the risk of lateral runout, and helps maintain repeatable braking efficiency during city and highway driving.

Condition, origin, and benefits of choosing a used part

The item comes from disassembly and is offered as a used BMW brake disc. For many users, this represents a reasonable compromise between repair costs and maintaining the original build quality characteristic of OEM parts. A properly selected used disc allows for reduced expenses while maintaining the integrity of the entire braking system.

To better understand how to safely use reclaimed components in the braking system and how to optimize service costs, it is worth reading our guide: Brake calipers under the microscope: how to lower braking system repair costs by choosing proven reclaimed parts.

Practical installation and maintenance tips

When replacing a disc on the front axle, it is recommended to:

• check the condition of brake pads and lines,
• inspect the hub surface for corrosion and contamination,
• thoroughly clean the disc-to-hub contact surface to reduce runout,
• properly tighten the mounting elements in accordance with the vehicle manufacturer's recommendations.

Following these rules allows you to fully utilize the potential of the original disc and reduce the risk of improper braking system operation. Additional tips on the long-term use of parts from disassembly can be found in the article: How to extend the service life of used car parts.

Expanding your BMW braking system

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 additional discs, pads, or brake lines, check the available parts in the BMW Brake Discs category.

Choosing components from the same product group of the same brand makes it easier to maintain consistent system performance parameters, improves vehicle predictability during braking, and supports more informed planning of future service inspections.