BMW G20 G21 G22 G26 G42 M Sport Rear Brake Caliper Housing Left N/S 8836849

The BMW G20 G21 G22 G26 G42 M Sport Left Rear Brake Caliper is an original brake system component, designed for installation on the driver's side of the rear axle. Thanks to its factory M Sport line origin, it ensures consistency with the standard brake configuration and proper operating parameters for BMW G-series cars.

Specifications and technical data

• SKU: 8836849
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8836849
• Substitutable numbers: 8836849, 34208836849
• Location on the vehicle: Rear, Left
• Part type: Brake Caliper & Bracket
• Category: Calipers & Brackets

Intended Use and Fitment for BMW G20–G42 Models

The presented caliper is dedicated to the BMW G20, G21, G22, G26, and G42 platforms in the M Sport version, meaning it has been designed to meet the braking characteristics of these specific body styles. It is mounted on the left side of the rear axle, thus maintaining the correct system geometry and ensuring proper interaction with the discs and pads intended for the M Sport variant.

Original BMW origin guarantees correct mounting points, appropriate piston diameter, and compatibility with factory brake lines and mounting hardware. This solution is particularly beneficial for post-accident repairs, replacement of worn components, or restoring the car to M Sport specifications after previous modifications.

M Sport Caliper Construction and Function

In this configuration, the brake caliper is responsible for applying stable pressure of the pads against the disc during braking, ensuring even distribution of forces on the rear axle. The design intended for the M Sport version is optimized for a more dynamic driving style, offering consistent performance under intense system load.

Key functional features of this component include:

• factory fitment for the BMW G-series hydraulic system,
• maintenance of proper brake force distribution between the front and rear,
• compatibility with standard discs and pads intended for M Sport,
• direct installation in place of a damaged or worn caliper.

Thanks to this, replacement does not require structural modifications or adapter adjustments, which reduces service time and the risk of installation errors.

Condition, Verification, and Usage Safety

The component comes from the segment of used original BMW parts, allowing for factory fitment combined with a more cost-effective repair. Before installation in the vehicle, the standard service procedure is recommended: checking for leaks, smooth operation of guides, condition of working surfaces, and potential replacement of seals according to good workshop practice.

If you want a step-by-step guide on what to look for when buying used calipers, discs, or ABS components, the following article will be helpful: Second-hand brake system: how to safely choose discs, calipers, and ABS?. This is a practical checklist that facilitates the assessment of component condition before installation.

Support for BMW Brake System Upgrades

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

Selecting components from the same product group ensures technical consistency of the entire system and simultaneously simplifies configuration for more advanced service work or for restoring the car to its original M Sport specification.

Summary of Application in BMW M Sport

The BMW G20 G21 G22 G26 G42 M Sport Left Rear Brake Caliper is a solution for users who expect compliance with factory specifications and predictable brake system performance. Installing this component allows for restoring proper operation of the rear axle, maintaining the braking characteristics intended by the manufacturer, and preserving the consistency of the entire system in BMW G-series cars in the M Sport version.