BMW X3 E83 Cover Side Window Column C Left N/S Glanzschwarz Black Gloss

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW X3 E83 Cover Side Window Column C Left N/S Glanzschwarz Black Gloss is an original body component from the Doors and door panels group, designed for installation on the left side of the vehicle. The high-gloss black (Glanzschwarz) finish ensures a consistent, aesthetic appearance that matches the factory BMW body finish and allows for precise restoration of the vehicle's side profile.

Specifications and technical data

• SKU: 3427673
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3427673
• Substitutable numbers: 51373427673, 3427673
• Location on the vehicle: Left
• Color: Black
• Category: Doors & Door Skins

Purpose and function of the component

The C-pillar side window cover for the BMW X3 E83 is responsible for the aesthetic and technical finishing of the rear part of the door frame and the adjacent body area. This component:

• masks structural edges in the area of the C-pillar and side window,
• supports the correct alignment of seals and window lines,
• visually stabilizes the side of the body, improving the overall perception of the vehicle's silhouette.

Thanks to its perfect fit for the specific BMW X3 E83 model, the cover maintains the correct geometry and allows for installation without interfering with the door or pillar structure.

Color, finish, and fitment

The high-gloss black (Glanzschwarz) finish is characteristic of many BMW X3 E83 styling configurations and blends well with both light and dark body colors. The smooth, glossy surface:

• emphasizes the window line and visually elongates the side of the body,
• is easy to keep clean, as dirt is easily removed from the smooth coating,
• ensures visual consistency with other trim elements in this area.

The cover is designed for installation on the left side of the vehicle, which eliminates fitment issues and allows for the maintenance of factory gaps and joint lines.

Characteristics of the original BMW part

As a genuine BMW component, the C-pillar side window cover has been designed to comply with factory quality and safety standards. This means:

• maintaining proper rigidity and stability in the C-pillar area,
• compatibility with original mounts and clips in the door and body,
• no need for bodywork modifications during proper installation.

Using an OEM component allows for economical repair or restoration of the vehicle to its factory state while maintaining original geometry and fitment.

Application in body repairs

The left C-pillar side window cover in high-gloss black is particularly useful in situations where:

• mechanical damage has occurred in the area of the C-pillar or door frame,
• replacement of the component is necessary after a collision or bodywork and painting,
• there are coating defects or cracks affecting the appearance of the side of the body.

Using an original cover facilitates the work of body shops and workshops specializing in the BMW brand, as the component is prepared for installation at factory mounting points.

Complementary BMW body components

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 covers, panels, or reinforcements, check out the available parts in the BMW Doors and door panels category.

For users interested in a broader context regarding the choice of used body components for premium cars, it is worth reading the market analysis and trends described in the article Crisis in the new parts market? Why used original parts for premium cars (BMW, Mercedes, Porsche) are the hottest trend in 2026, which explains why original second-hand components are currently such a frequently chosen solution.