BMW E84 Front Right O/S Finisher Window Frame Top Door Shadow Line

BMW E84 Front Right O/S Finisher Window Frame Top Door Shadow Line is an original body component from the Doors and door panels group, designed for installation on the front right door of the BMW E84 series. It ensures a tight window seal, stabilizes its movement in the guide, and helps reduce noise and moisture ingress into the vehicle interior.

Specifications and technical data

• SKU: 2990876
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2990876
• Substitutable numbers: 2990876, 51332990876
• Location on the vehicle: Front, Right
• Category: Doors & Door Skins

Purpose and function of the component

The presented sealing strip is dedicated to the front right door area of the BMW E84, where it is responsible for properly sealing the window perimeter and guiding it during raising and lowering. Thanks to its tailored profile, it works in harmony with the door structure, reducing air drafts, wind noise at higher speeds, and the risk of water entering the door shell.

As an original BMW part, the strip maintains the correct geometry and material flexibility, which translates into stable operation of the window regulator mechanism and maintains the acoustic comfort of the cabin. This is particularly important in vehicles used daily, where door and window sealing has a direct impact on user comfort.

Construction and fitment for the BMW E84

The strip has been designed specifically for the BMW E84 door structure, taking into account the frame shape, glass thickness, and factory mounting points. The properly profiled working edge interacts with the window, minimizing friction while ensuring the correct sealing pressure.

The placement on the vehicle is front – right side, which means the component is intended exclusively for installation in the front right door. Such fitment eliminates the need for modifications, and installation is limited to replacing the factory strip, maintaining the original body line and door aesthetics.

Characteristics of the used component

The offered strip comes from dismantling and is a used part, which allows for a reasonable cost while maintaining original BMW specifications. A used body component of this type is a good choice in situations where the existing seal has worn out, hardened, or suffered mechanical damage, and you want to maintain factory fitment and compatibility with other door components.

Using an original sealing strip helps reduce the risk of improper window adhesion, characteristic rattling when closing the door, and unwanted vibrations in the guide. It is a practical solution for post-collision repairs, window replacement, or comprehensive door area restoration.

Benefits of using an original sealing strip

• Factory fitment to the BMW E84 door structure – no need to modify mounts.
• Better window perimeter sealing compared to aftermarket parts with a universal profile.
• Support for proper window regulator operation and reduction of cabin noise.
• Reasonable repair cost due to the use of a used part while maintaining OEM specifications.

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, reinforcements, or additional seals, check the available parts in the BMW Doors and door panels category.

Why it is worth choosing original used body components

Choosing original used body components is often an optimal compromise between cost and maintaining factory quality. Components sourced from the dismantling of vehicles of the same brand and generation are generally better fitted than replacements with universal geometry, which is especially important in the case of window seals and guide strips.

If you would like to learn more about the advantages of using original second-hand parts in premium class cars, it is worth reading the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?, which discusses the practical aspects of such an approach to vehicle service and operation.