Brake Caliper BMW F20 F21 F22 Rear Left Right N/O/S M Sport Brembo Set

BMW F20 F21 F22 Brake Caliper Set Left Right Rear M Sport Kit is an original set of brake system components from the M Sport line, designed for the rear axle of BMW F-series vehicles. The kit includes both left and right side calipers, facilitating a consistent, technically correct replacement across the entire axle and preserving the characteristic sporty braking performance. This solution is for users who expect precise brake operation and the retention of the factory system characteristics.

Specifications and technical data

• SKU: 6860737
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6860737
• Substitutable numbers: 34216860737, 6860737, 34216860738, 6860738
• Location on the vehicle: Rear, Right, Left
• Category: Calipers & Brackets

Intended Use and Vehicle Placement

The presented caliper set is designed for installation on the rear axle of the vehicle, on both the left and right sides. This setup ensures uniform braking force distribution across the entire axle, contributing to vehicle stability during intense braking and proper interaction with the vehicle's safety systems.

The vehicle placement is factory-defined by the manufacturer, ensuring predictable installation that is consistent with the suspension and wheel hub design. Using a complete rear set minimizes the risk of performance differences between the vehicle's sides.

M Sport Kit Characteristics

Calipers from the M Sport line are designed for a more dynamic driving style, typical of sporty BMW models. The caliper construction is adapted to work with appropriately selected brake discs and pads, enabling a repeatable, predictable response to brake pedal application.

In practice, this means, among other things:

• stable transfer of braking force to the rear axle,
• consistent operation of both sides of the axle thanks to the use of a caliper pair,
• retention of the sporty brake system characteristics intended for M Sport versions.

For the user, this translates to a more confident brake feel, especially at higher speeds and during repeated, stronger braking maneuvers.

Original Origin and BMW Fitment

This set belongs to the Brake Calipers and Brackets category and is intended for BMW vehicles from the F20, F21, and F22 families. The original origin of the components ensures proper fitment with steering knuckles, hubs, and other brake system components, without the need for modifications or additional adapters.

Elements of this type are particularly recommended when you want to maintain the factory brake system geometry, ensure correct interaction with traction control systems, and maintain driving stability during braking. With this set, you can restore the configuration intended by the vehicle manufacturer, which is important for both safety and the longevity of other components.

Condition, Verification, and Practical Application

The offered caliper set is in used condition, meaning it comes from a disassembly but retains functionality allowing for further use after proper installation and standard servicing (e.g., brake fluid change, line inspection, system bleeding). This type of solution is often chosen by users who want to combine original part origin with a reasonable cost for brake system repair or upgrade.

Before installation, standard workshop inspection is recommended, including an assessment of working surfaces, guide pin freedom, and component sealing. A properly prepared and installed set allows for safe vehicle use in everyday conditions, as well as during more dynamic driving typical of BMW models with the M Sport package.

How to Safely Select Used Brake System Components

When choosing used brake calipers, it is crucial to verify compatibility with the specific car model, engine version, and brake system configuration. It is worth paying attention to the conformity of part numbers and interchangeable numbers, as well as whether the set includes components intended precisely for the axle and side of the vehicle that requires repair.

If you want a step-by-step guide on what to look for when buying used calipers, discs, or ABS components, the following guide will be helpful: Used Brake System: How to Safely Choose Discs, Calipers, and ABS?. You will find a practical checklist there that will help you assess the condition and fitment of parts in an online store.

If you are planning a comprehensive repair or upgrade of the braking area in your BMW and need other parts from the same group, such as additional calipers, brackets, or mounting hardware, check the available parts in the BMW Brake Calipers and Brackets category.