BMW F20 F21 F30 F31 M Sport Rear Brake Caliper Carrier Left N/S 6799461

BMW F20 F21 F30 F31 M Sport Rear Brake Caliper Carrier Left N/S is an original braking system component designed for the rear left axle in F-series models with the M Sport package. The carrier ensures stable, rigid mounting of the caliper, which translates into repeatable braking performance and proper interaction with the brake disc and pads. This solution is dedicated to users who want to maintain factory braking system performance parameters in their BMW.

Specifications and technical data

• SKU: 6799461-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6799461
• Substitutable numbers: 6799461, 34216799461
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and fitment for BMW M Sport

The presented brake caliper carrier has been designed specifically for the rear left axle in selected BMW F-series models with the M Sport package. This ensures the maintenance of correct mounting geometry, appropriate spacing, and the correct operating angles of the caliper relative to the disc. As a result, the braking system maintains stable parameters, and the braking force is distributed evenly across the wheel, which is particularly important during the dynamic driving characteristic of M Sport versions.

Technical characteristics of the caliper carrier

The carrier belongs to a group of components with high operational responsibility – it transfers the loads generated during braking, keeping the caliper in a fixed position relative to the hub. The design provided by the manufacturer ensures:

• adequate rigidity in the plane of pad operation,
• precise guidance of the caliper relative to the disc,
• positional stability during repeated heating and cooling cycles. By maintaining factory mounting parameters, the carrier works with standard braking system components, which facilitates service and reduces the risk of fitment issues.

Benefits of using an original used carrier

Choosing an original, used brake caliper carrier is a solution that allows you to combine cost control with the maintenance of proper technical standards. A component sourced from the disassembly of a factory braking system:

• maintains compliance with the vehicle manufacturer's documentation,
• allows you to avoid problems with imprecise aftermarket replacements,
• promotes the consistency of the entire braking system. This is particularly important in cars with the M Sport package, where the braking system is designed for higher thermal and mechanical loads.

Professional selection and operation

To fully utilize the potential of this carrier, it is worth ensuring proper installation and inspection of the cooperating elements – guide pins, mounting bolts, and contact surfaces with the caliper. Installation by a workshop experienced in servicing BMW braking systems is recommended, which minimizes the risk of incorrect caliper alignment or uneven pad wear. If you want to better understand how to safely use original parts from disassembly while optimizing service costs, it is worth reading the guide: Brake calipers under the microscope: how to effectively reduce the costs of braking system repairs by choosing proven recycled parts.

Expansion and service of the BMW braking system

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 calipers, carriers, or brackets, check out the available parts in the BMW brake calipers and carriers category. For drivers who care about reducing vehicle downtime in the workshop and quick availability of compatible components, the material describing the advantages of a wide assortment from a single warehouse may also be helpful: how a wide range of used parts actually shortens car downtime at the mechanic.