BMW 3 Series E90 E90N LCI Cover Window Frame Door Rear Right O/S Black 7120802

BMW 3 Series E90 E90N LCI Cover Window Frame Door Rear Right O/S Black is an original body component designed for the facelifted 3 Series models. This part from the Doors and door panels category allows for an aesthetically pleasing and technically correct restoration of the vehicle's factory side profile. The black color makes it easy to match with most body styling configurations.

Specifications and technical data

• SKU: 7120802
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7120802
• Substitutable numbers: 51347120802, 7120802, EM
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Doors & Door Skins

Purpose and fitment

The presented window frame cover is designed for the rear right side of the vehicle, which is crucial for precise fitment to the passenger door. The component has been specifically engineered for the BMW 3 Series E90 and E90N facelift (LCI) generations, ensuring it maintains the correct geometry, body line contours, and mounting method characteristic of this model.

The black finish allows for a seamless integration with factory seals, the window, and other door moldings, reducing the need for additional painting or adjustment work.

Technical function in the door structure

The window frame cover plays an important role in the door area – it stabilizes the frame line, works in conjunction with seals and the window, and influences the proper fitment of trim elements. A correctly selected component helps to:

• maintain proper window guidance within the door frame,
• preserve airtightness in the contact zone between the window, seals, and door panel,
• reduce unwanted vibrations and noise while driving.

Thanks to a design consistent with the factory BMW specifications, the cover works with original mounting points and does not require structural modifications to the door.

Visual and material characteristics

The black surface of the window frame cover creates a visually cohesive strip with other elements of the side body, which is particularly important in facelift versions where the styling line is more pronounced. This type of body component is not only aesthetically significant but also practical – it helps cover the structural edges of the door and ensures even adhesion of the seals.

As an original BMW part, the cover has been designed for long-term use in typical road conditions, taking into account door operation, temperature fluctuations, and exposure to atmospheric factors.

Condition and service application

The item is a salvaged part intended for service applications, such as replacing a damaged, corroded, or deformed window frame cover on the rear right door. Choosing an original used part allows you to maintain factory fitment while optimizing repair costs.

The cover is suitable for both post-accident repairs and body restoration work, where restoring the correct geometry and appearance of the vehicle's side is essential.

Integration with other BMW door components

Replacing the window frame cover often involves work in a wider door area – removing upholstery, adjusting the window, or checking the condition of the seals. A properly selected component facilitates installation and subsequent adjustment, and also allows for maintaining an even gap line between the door and the body. This makes it possible to recreate the factory fitment characteristic of the BMW brand.

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

For users interested in a broader approach to servicing premium vehicles, including maintaining engine accessories and selecting appropriate components, the guide article Reliability under the star sign – how to care for engine accessories in popular Mercedes-Benz C-Class and E-Class models? may be helpful, as it demonstrates how important the selection of the right parts is in daily operation.