Audi A4 B8 Cover Column Pillar Rear Door Right O/S Black Trim Strip 8K0839902

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A4 B8 Cover Column Pillar Rear Door Right O/S Black Trim Strip is an original body component from the Doors and door panels category, designed for installation on the rear right side of the vehicle. The black pillar cover ensures a consistent aesthetic of the side body line and provides proper protection for the door structure against mechanical damage.

Specifications and technical data

• SKU: 8K0839902
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0839902
• Substitutable numbers: 8K0839902, 8K0 839 902
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Doors & Door Skins

Purpose and function of the component

The rear right door pillar cover in the Audi A4 B8 is responsible for the aesthetic finishing of the area between the door and the bodywork, as well as protecting the internal structure of the pillar. This component stabilizes the area where seals are attached, limits the ingress of dirt and moisture, and helps maintain the correct geometry of the door assembly.

The black color of the cover ensures a neutral, factory-standard fit for most equipment configurations, which facilitates the replacement of a damaged part without the need for additional visual modifications.

Construction and fitment for Audi A4 B8

The cover has been designed specifically for the Audi A4 B8 platform, ensuring it retains the correct mounting points and a shape consistent with the body line. Precise fitment results in:

• stable seating in the rear right pillar area,
• proper adhesion to the edges of the door and bodywork,
• reduction of unwanted vibrations and rattles while driving.

As a component in the Doors and door panels category, the cover works in conjunction with other door assembly components, such as skins, seals, or guides, to create a cohesive side body system.

Performance characteristics and installation

The presented pillar cover is a used part, which in practice means a favorable cost-to-quality ratio while maintaining the manufacturer's original specifications. Installation involves replacing the existing component in the rear right part of the vehicle with the offered cover, using the factory mounting points.

With proper installation, you achieve:

• restoration of the side body line aesthetics after damage or corrosion of the previous element,
• restoration of protection for the pillar structure against external factors,
• maintenance of compliance with the factory Audi finish standard.

Benefits of using an original pillar cover

Using an original rear right door pillar cover in the Audi A4 B8 allows you to maintain the structural and visual consistency of the bodywork. This component supports the proper functioning of the doors, seals, and adjacent panels, which is important for both acoustic comfort and the durability of the entire side zone.

If you are planning a comprehensive repair or upgrade of the door zone in your Audi and need other elements from the same group, such as door skins, reinforcements, or additional panels, check out the available parts in the Audi Doors and door panels category.

Additional technical support

When selecting body components, it is worth paying attention to compatibility with the specific model version and the condition of the offered parts. For other vehicle sub-assemblies, especially those responsible for safety, specialized guides can be helpful. If you are interested in how to consciously choose used components that are critical for safety, read the following material: Second-hand braking system: how to safely select discs, calipers, and ABS?.