BMW F20 F20N LCI Seal Inner Front Door Right O/S Mirror Triangle 7288230

BMW F20 F20N LCI Seal Inner Front Door Right O/S Mirror Triangle is an original body component from the Doors and door panels group, designed for installation on the front right door in BMW 1 Series F20/F20N LCI (facelift) models. The precisely shaped sealing profile helps reduce noise, improve cabin tightness, and maintain stable operating conditions around the door area.

Specifications and technical data

• SKU: 7288230
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7288230
• Substitutable numbers: 51337288230, 7288230
• Location on the vehicle: Front, Right
• Category: Doors & Door Skins

Purpose and function of the door seal

The presented seal is designed for installation on the front right door, in the contact zone between the door leaf and the bodywork. Its task is to limit the penetration of water, dust, and air into the interior, as well as to reduce wind noise and minor vibrations of the body panels. Thanks to its fitment for the specific BMW F20/F20N LCI generation, the proper sealing line is maintained along the entire perimeter of the door.

Benefits of using an original BMW seal

Using an original door seal in a BMW 1 Series allows you to maintain the factory acoustic and performance parameters of the bodywork. The properly selected density of the rubber compound and the working profile translate into:

• stable sealing of the area between the door and the body pillar,
• reduction of rattles and squeaks resulting from door movement on uneven surfaces,
• more predictable door closing without the need for excessive force,
• maintaining a consistent contact line with other vehicle seals.

As a result, replacing a worn seal with an original component helps restore daily driving comfort, which is particularly noticeable at higher speeds and in rainy conditions.

Installation characteristics and fitment

The seal is prepared for operation in a specific area of the body, which facilitates installation and reduces the risk of leaks resulting from poor fitment. The routing profile has been developed for the geometry of the BMW F20/F20N LCI door, ensuring that the continuity of the sealing line is maintained along the entire edge after proper seating. In practice, this means:

• easier placement of the seal in factory mounting points,
• no need for cutting or adjusting the length on the vehicle,
• consistent adhesion to the door frame and adjacent body elements.

Such a solution is particularly beneficial when servicing vehicles after body repairs, where it is important to restore the original tightness and door geometry.

Condition of the component and service application

The offered seal comes from disassembly and is intended for reinstallation in a vehicle where it is necessary to replace a worn or damaged part. This type of part is suitable for both standard service maintenance and post-accident repairs, where it is required to restore the proper fit of the door to the body. Choosing an original seal from the Doors and door panels group allows you to maintain the consistency of the components used with BMW factory solutions.

Expanding BMW door service

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

Additional technical support

When planning broader service work on a BMW, including the powertrain or charge air cooling system, a practical guide on selecting accessories for B58 units may be helpful. For this purpose, it is worth checking out the material: BMW B58 Code – checklist before buying a turbocharger and intercooler for BMW 3 Series (G20), which discusses compatibility issues, OEM markings, and verification by VIN.