BMW X3 Series E83 Finisher Side Window Rear Left N/S Schwarzmatt 3427671

BMW X3 Series E83 Finisher Side Window Rear Left N/S Schwarzmatt is an original body component designed for installation on the rear left side. It ensures a consistent, factory-standard finish for the window line, improves the aesthetics of the side body section, and assists in the proper guidance of window seals. This is a practical solution for users who want to restore the original appearance of their BMW X3 E83 after body repairs or window replacement.

Specifications and technical data

• SKU: 3427671
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3427671
• Substitutable numbers: 51373427671, 3427671, 51433401415, 3401415
• Location on the vehicle: Rear, Left
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The presented finisher is dedicated to the BMW X3 E83 series model and is mounted in the area of the rear side window on the left side of the vehicle. Its task is to aesthetically finish the window edge and stabilize the adjacent seals and exterior trim elements. The Schwarzmatt (matte black) finish allows for consistency with other factory moldings and window frames, which is particularly important when partially replacing body components.

The placement on the vehicle on the rear left side promotes precise alignment with the body line, reduces the risk of leaks in the window area, and helps maintain the proper visual division between the glass and the bodywork. As a result, the body retains the characteristic, orderly appearance typical of BMW.

Benefits of using the original finisher

Using the original finisher in the Schwarzmatt finish offers a number of practical advantages:

• factory fit to the shape of the window frame and adjacent body panels,
• color and structural consistency with other window trim elements,
• reduction of the risk of gaps and stresses in the window area when installed correctly,
• easier maintenance of a uniform appearance of the side body section after repairs.

For users who care about the visual condition of the vehicle, it is important that the original BMW component allows avoiding differences in shade or texture that often appear with aftermarket parts. This is especially important in the case of a matte black finish, where any discrepancies are easily noticeable.

Installation characteristics

The rear left side window finisher has been designed for the specific BMW X3 E83 body, which facilitates installation and allows for the retention of factory mounting points. When properly seated, it ensures stable adhesion to the glass and bodywork without the need for interference with the body structure. Precise fitting helps to reduce unwanted vibrations and noise during operation while driving.

Due to its location in the rear part of the vehicle, the finisher operates under conditions exposed to temperature changes, UV radiation, and water. The original design is prepared for such operational loads, which translates into shape stability and the maintenance of proper adhesion over a long period of use.

Application in the body repair process

A component of this type is particularly useful for:

• replacement or re-installation of the rear side window on the left side,
• body and paint repairs in the area of the pillar and window frame,
• comprehensive renovation of the side body section of the BMW X3 E83.

Using the original finisher allows for maintaining compliance with the factory body line and facilitates work for workshops specializing in the BMW brand. The consistent Schwarzmatt finish helps avoid the "patched" body effect, which is important both aesthetically and in the event of a potential resale of the vehicle.

If you are planning a comprehensive repair or upgrade of the side window zone in your BMW and need other components from the same group, such as finishers, covers, or guide rails, check the available parts in the Other BMW category.

Part selection and differences between model versions

When selecting body components, such as window finishers, it is worth considering the differences between individual model versions and equipment specifications. It may be helpful to compare solutions used in different model lines and sports versions, where not only the styling but also the structural details change. In this context, material discussing the differences in construction and equipment of sports variants, such as RS, versus standard versions may be useful – you can find more on this topic in the article Audi RS vs other models – what is hidden under the hood and chassis?.

Summary

BMW X3 Series E83 Finisher Side Window Rear Left N/S Schwarzmatt is a practical, original body component designed to restore a consistent appearance to the side of the vehicle. The dedicated placement on the rear left side, matte black finish, and factory fit to the body line make it a particularly beneficial solution for accident repairs, window replacement, or the renovation of the exterior styling of the BMW X3 E83.