Roof Air Duct Mercedes W639 Pop-up Roof Rear Right O/S Air Channel A6398312545

Visual condition of the part

The product shows signs of use visible in the photos.

Roof Air Duct Mercedes W639 Pop-up Roof Rear Right O/S Air Channel is an original body component designed for precise airflow management in the rear right section of the roof. It belongs to the Claddings, decorative strips and trims group, combining technical functionality with an aesthetic body finish. This practical solution helps maintain a consistent vehicle appearance and proper airflow in this area.

Specifications and technical data

• SKU: A6398312545
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398312545
• Substitutable numbers: A6398312545, A 639 831 25 45
• Location on the vehicle: Rear, Right
• Category: Trim

Purpose and function of the air duct

The presented air duct is specifically designed for installation in the rear right section of the vehicle's roof, ensuring a perfect fit to the body shape and stable mounting. The component is responsible for directing airflow while acting as a cover, visually organizing the roof area and protecting internal components from external factors.

Thanks to its factory origin from the Mercedes brand, dimensional and structural compatibility with the body is maintained, which facilitates installation and minimizes the risk of improper fitment. This is particularly important for post-accident repairs or restoring the vehicle to a factory-like condition.

Construction and body fitment

The component belongs to the Claddings, decorative strips and trims group, meaning it was developed with the aim of providing an aesthetic finish to the roof surface and a harmonious connection with adjacent panels. The duct profile is adapted to the rear right part of the vehicle, ensuring that after installation, it creates a cohesive line with the rest of the body, without unwanted gaps or tension.

Such fitment is not only visually significant but also functional – the proper positioning of the duct helps maintain stable airflow around the body and reduces the risk of unwanted aerodynamic noise in this area.

Use in service and repairs

This air duct is particularly suitable for situations where it is necessary to replace a damaged or missing component in the rear right section of the roof. It can be used both in body and paint repairs and when completing the bodywork after service interventions. By maintaining the original geometry, it provides a practical solution for workshops specializing in servicing this series of vehicles.

The used nature of the part allows for an economical restoration of the body's completeness while maintaining the factory construction. This is a beneficial solution for users who want to restore the vehicle to full functionality without having to resort to more expensive replacements of unknown origin.

Support in selection and compatibility verification

When selecting body components, it is crucial to match them to the specific vehicle version and the location on the vehicle. In case of doubts regarding compatibility, it is worth using catalog numbers and manufacturer markings to avoid installation problems. Additional tips on safe part selection by numbers can be found in the guide: Online parts shopping without risk – 5 proven ways to verify component compatibility.

Expanding the scope of bodywork

If you are planning a comprehensive repair or upgrade of the roof area in your Mercedes and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the Claddings, decorative strips and trims Mercedes category.

Summary

Roof Air Duct Mercedes W639 Pop-up Roof Rear Right O/S Air Channel is a practical, factory-designed body component that combines airflow management with an aesthetic finish for the rear part of the roof. Proper vehicle fitment, its classification within the claddings and decorative strips group, and its suitability for professional repairs make it a reasonable choice for restoring the original body construction in this model.