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

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 F30 F31 M Sport Rear Brake Caliper Housing Carrier Left N/S is an original component from the Brake calipers and carriers group, designed for installation on the rear left axle of BMW F-series models. This used brake caliper allows for a technically sound repair of the braking system while maintaining factory geometry and performance characteristics. It is a solution for users who expect a solid part at a reasonable price, while maintaining compliance with BMW factory standards.

Specifications and technical data

• SKU: 6799461
• 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 vehicle placement

The presented brake caliper is dedicated for installation in the rear left part of the braking system of BMW F-series M Sport line vehicles. Its placement on the rear axle means it works in conjunction with the rear brake disc and brake force control elements, which has a direct impact on vehicle stability during emergency braking and dynamic driving.

Thanks to its factory origin from the BMW range, the correct mounting points, spacing, and piston kinematics are preserved, which facilitates installation and reduces the risk of compatibility issues.

Technical and functional characteristics

The M Sport version brake caliper has been designed for efficient heat dissipation and stable operation under a wide range of loads. The construction intended for use with the BMW rear system ensures:

• precise guidance of the brake pad relative to the disc,
• even distribution of clamping force on the friction surface,
• proper cooperation with the factory ABS/ESP system,
• maintenance of the stock brake pedal feel.

The original caliper from this series is designed for more intensive use typical of M Sport packages, which translates into more stable performance parameters under conditions of increased thermal load.

Benefits of using an original BMW caliper

Choosing a used, factory BMW caliper brings a number of practical advantages. The most important include:

• Factory fitment – preservation of original mounting points and brake system geometry, without the need for modifications.
• Consistency with other system components – proper cooperation with discs, pads, and electronic stability control systems.
• Rational service costs – a used component allows for reduced expenses while maintaining parameters similar to a factory-installed part.

For users who are upgrading or restoring an M Sport package in their BMW, such a caliper is an essential element ensuring technical and visual consistency of the rear axle.

Selection, safety, and operation

When selecting a brake caliper, it is crucial to verify compatibility with the specific body version and braking system of the vehicle. It is worth paying attention to:

• compatibility with the rear axle version and brake system type,
• type of discs and pads used,
• correct placement on the vehicle (rear, left side).

To deepen your knowledge on the safe selection of brake components from the secondary market, it is worth using our guide: Second-hand braking system: how to safely select discs, calipers, and ABS?. The article contains a practical checklist that helps assess the condition and suitability of used components before installation.

Expanding the BMW braking system

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other elements from the same group, such as additional calipers, brackets, or guide carriers, check out the available parts in the BMW brake calipers and carriers category.