Door Brake BMW G20 G21 Rear Door Right Left Stop Limiter Hinge 7432206

BMW G20 G21 Rear Door Check Right Left Limiter is an original part from the Gas springs, locks, hinges, and other parts category, designed for use in the rear doors of the vehicle. It ensures a controlled opening range of the door leaf, stabilizes its position, and limits unwanted stress on the hinges, resulting in safe and predictable operation of the mechanism.

Specifications and technical data

• SKU: 7432206
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7432206
• Substitutable numbers: 7432206, 51227432206
• Location on the vehicle: Rear, Right, Left
• Category: Lift Supports, Latches, Hinges & Additional Parts

Purpose and Vehicle Placement

The door check is designed for installation on the rear axle of the body, on the right or left side. It works in direct connection with the door hinges, responsible for:

• controlling the opening angle of the rear doors,
• damping the movement of the door leaf when opening and closing,
• stabilizing the door in selected positions,
• protecting the body panels and hinges from excessive load.

Thanks to precise fitting to the body structure of BMW 20/G21 series, the door check works with factory mounting points, which facilitates installation and preserves the original door operation characteristics.

Technical and Functional Characteristics

The part belongs to the group of Gas springs, locks, hinges, and other parts, i.e., components responsible for the opening and closing mechanics of the body. For a door check, the following are key:

• appropriately selected resistance characteristics during door movement,
• stable guide of the arm throughout its operating range,
• compatibility with the factory lock and hinges,
• maintaining correct geometry after installation on the rear, right, or left side of the vehicle.

A limiter configured in this way allows for repeatable, predictable door operation, which is important for both user comfort and the durability of the entire system.

Benefits of Using an Original BMW Door Check

Using an original door check in a BMW G20/G21 offers a number of practical benefits:

• Factory Fit – maintaining compatibility with the body structure and mounting points, without the need for modifications.
• Consistent Operation with Other Door Components – proper cooperation with the lock, hinges, and seals.
• Restoration of Original Functionality – restoring the correct resistance and smoothness of the door leaf movement.
• User Safety – reducing the risk of excessive door opening in tight spaces or in strong winds.

This solution is particularly recommended when replacing a worn or damaged door check, where maintaining characteristics close to the factory ones is important.

Part Condition and Practical Application

The offered door check is a used part, allowing for economical repair while maintaining the original manufacturer's specifications. In practice, it will serve as a replacement for the factory part in situations where:

• the door opens too easily or without discernible intermediate positions,
• there are disturbing noises during the operation of the mechanism,
• the door check arm has been mechanically damaged.

Selecting the correct component is facilitated by the manufacturer's marking and its assignment to a specific BMW generation, which minimizes the risk of installation incompatibility.

If you need other parts responsible for the operation of doors and trunk lids in your BMW, such as locks, hinges, or gas springs, check the available parts in the category BMW Gas Springs, Locks, Hinges, and Other Parts.

More Information on Choosing Used Parts

When planning repairs to the body and door mechanics, it is worth familiarizing yourself with the general principles of selecting original components from the aftermarket and their impact on the vehicle's operational durability. You can find broader context and practical tips in the article: Best Used Car Parts – A Guide to the Most Popular Original Parts for Popular Car Brands and Models.