BMW X1 E84 Rear Door Brake Left Right N/O/S 2990642 51222990642

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW X1 E84 Rear Door Brake Left Right is a precision component from the Doors and door panels group, responsible for the controlled opening range of the rear doors in your BMW. It ensures stable positioning of the door leaf, limits unwanted swinging, and improves the comfort of daily vehicle use.

Specifications and technical data

• SKU: 2990642
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2990642
• Substitutable numbers: 51222990642, 2990642
• Location on the vehicle: Rear, Right, Left
• Category: Doors & Door Skins

Purpose and function of the door brake

The door brake is mounted in the rear part of the body and works in conjunction with the hinges and door structure, ensuring smooth opening and closing. This component stabilizes the movement of the door leaf, holds the door in selected positions, and reduces the risk of excessive strain on the hinges during sudden opening.

In the case of the BMW X1 E84, a properly functioning door brake is important both for ergonomics and for protecting the paintwork and door edges from accidental impact against obstacles.

Scope of application in the vehicle

The presented door brake is designed for installation on the rear axle of the body and can work on both sides of the vehicle. This makes it suitable for use on both the driver's and passenger's side in the rear, which facilitates planning repairs or replacements in case of wear of several elements simultaneously.

This type of component from the Doors and door panels group is essential for restoring the correct operation of the door mechanics after a collision, bodywork repairs, or long-term operation in difficult conditions.

Product characteristics and installation benefits

The door brake dedicated to the BMW X1 E84 is structurally matched to the factory mounting points in the body and door, which allows for installation without interfering with the body structure. Using the correct element restores:

• controlled resistance when opening the rear doors,
• stable holding of the door in intermediate positions,
• more predictable behavior of the door leaf during gusts of wind or on inclines.

For the user, this means more convenient entry and exit, as well as less stress on the hinges and door panels in the long term.

Condition of the element and practical aspects

The offered door brake is an aftermarket part, which allows for economical repair while maintaining the proper fit for the specific BMW model. Choosing such a solution is particularly beneficial for complex work within the rear door area, where several components are often replaced at the same time.

Before installation, it is recommended to perform a standard inspection of the mounting points in the door and on the pillar to ensure proper alignment of the element and full functionality of the mechanism after installation.

Integration with other BMW door elements

The door brake works with the hinges, lock, and door skin, creating a coherent system responsible for the operation of the rear door. In the case of post-accident repairs or renovation of the side body zone, it is worth considering its condition together with other mechanical door components to avoid subsequent play, rattling, or uncontrolled closing.

If you are planning a comprehensive repair or modernization of the door zone in your BMW and need other elements from the same group, such as skins, reinforcements, or structural elements, check the available parts in the BMW Doors and door panels category.

Support in choosing a used part

When selecting a used door brake for the BMW X1 E84, it is worth paying attention to compatibility with the model and the overall mechanical condition of the element. For drivers considering the difference between new and aftermarket parts, comparative material may be helpful – more information can be found in the article New or used? A comparison of costs and quality of car parts.