BMW F20 F20N LCI Front Left Right Door Brake Hinge Strap N/O/S 7311337

BMW F20 F20N LCI Front Left Right Door Brake Hinge Strap is a precision component from the Doors and door panels category, responsible for controlling the opening range of the front doors and holding them securely in a selected position. A properly selected door brake improves daily vehicle comfort, reduces stress on the hinges, and protects the bodywork against uncontrolled door impact with the chassis or adjacent obstacles.

Specifications and technical data

• SKU: 7311337
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7311337
• Substitutable numbers: 51217311337, 7311337, 51217446715, 7446715
• Location on the vehicle: Front, Left, Right
• Category: Doors & Door Skins

Purpose and function in the vehicle

The door brake is designed for installation on the front left or right door, allowing for flexible use during repairs on either side of the vehicle. Its functions include:

• controlling the maximum door opening angle,
• holding the door in stable intermediate positions,
• reducing stress on hinges and door panels,
• protecting door edges and fenders from mechanical damage.

Thanks to its specific operating characteristics, the door brake ensures predictable, repeatable performance, which translates into user convenience and a lower risk of bodywork deformation.

Compatibility and fitment for BMW

The offered door brake belongs to a group of parts dedicated to BMW, which ensures the correct mounting geometry as well as the appropriate length and operating characteristics of the arm. Such fitment is crucial to:

• ensure proper alignment with the door and pillar structure,
• maintain the factory door opening range,
• avoid stress within the hinges and door panels.

The component belongs to the Doors and door panels category, making it a natural choice for comprehensive repairs of the side bodywork – especially after collisions, skin replacement, or door restoration.

Performance characteristics of the used component

The door brake is offered as a used part, which means it has been in service but retains functionality suitable for further use. For this type of component, the following are important:

• smooth mechanism operation without jamming,
• appropriate resistance when opening and closing the door,
• stable holding of the door in intermediate positions,
• absence of excessive play at mounting points.

Choosing a used door brake is often a cost-effective solution for budget-friendly repairs, allowing for functionality close to factory standards while reducing service costs.

Application in body and door repairs

Replacing the door brake is recommended, among other things, when the door opens too wide, does not stop in intermediate positions, or when disturbing noises occur during movement. In workshop practice, this element is often replaced in parallel with other door group components, such as hinges, door skins, or fasteners.

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

Technical support and part selection

When selecting body and door equipment components, it is worth following the experience of manufacturers and workshop practices, especially in the case of premium brands. To deepen your knowledge about the importance of original components in maintaining the vehicle's character, you can read the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which well illustrates how properly selected parts influence driving experience and vehicle durability.