Audi A8 D4 B-Pillar Exterior Trim Panel Cover Rear Left N/S Black 4H0839901L

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A8 D4 B-Pillar Exterior Trim Panel Cover Rear Left N/S Black is an original body component from the Protective and decorative moldings group, designed for installation on the rear left door. It provides an aesthetic finish to the panel edge and additional protection against minor mechanical damage and dirt, maintaining the consistent look of the Audi side body line.

Specifications and technical data

• SKU: 4H0839901B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0839901B
• Substitutable numbers: 4H0839901B, 4H0 839 901 B
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and function of the component

The presented molding is dedicated to the rear left door area of the Audi A8 D4 generation model. Its task is to protect the lower and middle part of the door panel from typical operational damage, such as minor impacts, scratches, or external factors. Thanks to its factory profile, the molding maintains proper adhesion to the surface, which limits the accumulation of dirt and makes it easier to keep the bodywork clean.

Construction and fitment for Audi A8 D4

The molding has been designed specifically for the geometry of the rear left door in the Audi A8 D4, which translates into precise fitment with the body lines and contours. The appropriately selected shape ensures:

• proper coverage of the critical door edge area,
• stable seating on factory mounting points,
• a visually consistent flow of the vehicle's side line.

As a result, the installation of the molding does not require any interference with the door structure, and once installed, the component forms a uniform whole with the other body parts.

Practical application and benefits of installation

Using this molding on an Audi A8 D4 allows you to restore the factory look of the side body after damage or removal of the original part. This solution is particularly useful for:

• post-accident repairs in the area of the rear left door,
• visual renovation of the vehicle when the existing molding is scratched or deformed,
• preparing the car for sale, where a consistent and well-maintained appearance of the bodywork is important.

The original Audi origin helps maintain proper geometry and compatibility with other trim elements, which is important for both aesthetic and functional reasons.

Product characteristics and condition

The Audi A8 D4 B-Pillar Exterior Trim Panel Cover Rear Left N/S Black belongs to the Protective and decorative moldings group, meaning it combines a protective function with the role of a finishing element. The product is offered as used, which in practice means it comes from disassembly and is intended for re-installation in a vehicle where restoring the original body configuration is required. Such elements are particularly valued in repairs where maintaining the vehicle's factory character is essential.

Selection support and additional information

When selecting a molding for an Audi A8 D4, it is crucial to correctly determine the mounting side and the model generation. In case of doubt, it is worth verifying compatibility with your specific vehicle, especially in the context of the body version and door configuration. This will help you avoid installation problems and ensure proper visual fitment.

If you are planning a comprehensive repair or upgrade of the side door area in your Audi and need other elements from the same group, such as covers, overlays, or additional moldings, check the available parts in the Audi protective and decorative moldings category.

For those considering broader retrofitting or upgrading the car using parts from disassembly, practical tips and examples of applications can be found in the article: Retrofitting in VAG and BMW group cars – how to reasonably use used equipment components.