Audi A3 8P Door Card Upper Side Trim Rear Right O/S 8P4839158C

Audi A3 8P Door Card Upper Side Trim Rear Right O/S is a precise, original body component responsible for a tight and stable finish of the rear right door panel. Thanks to its factory profile, it ensures proper fitment to the bodywork, limits the ingress of water and debris, and improves acoustic comfort inside the vehicle. This is a practical solution for Audi A3 8P owners who want to maintain a consistent look of the side body line and ensure proper protection of the door edges.

Specifications and technical data

• SKU: 8P4839158C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4839158C
• Substitutable numbers: 8P4839158C, 8P4 839 158 C
• Location on the vehicle: Rear, Right
• Part type: Trim Strip
• Category: Trim

Function and application in the Audi A3 8P

The presented rear right door upper trim in the Audi A3 8P operates at the critical contact point between the door and the body. It is responsible for:

• sealing the upper door edge against water and dust,
• stable guidance of the window and door panel edge,
• reducing wind noise while driving,
• aesthetic finishing of the vehicle's side profile.

Due to its specific placement on the vehicle (rear, right side), the component works with factory mounting points, which translates into secure seating and predictable performance during operation.

Construction and fitment

The upper door trim has been designed as a body part dedicated to the specific generation of the Audi A3 8P. This means that:

• the trim profile matches the geometry of the rear right door panel,
• the edge shape harmonizes with the roof and pillar line,
• the cross-section of the trim is adapted to work with the factory window and door frame.

Such a solution allows for maintaining visual and technical consistency with other body components, without the need for modifications or fitting universal replacements.

Condition, origin, and benefits of installation

The component comes from the Claddings, decorative trims, and moldings group, meaning it serves both a protective and finishing function. As a used part, it retains its factory geometry and the characteristic Audi fitment, which is particularly important when replacing a damaged or worn trim due to collision, edge corrosion, or long-term wear.

Installing a properly selected upper trim for the rear right door allows you to:

• restore the correct fit of the door to the body,
• reduce unwanted noises from the sealing area,
• replace a missing or deformed trim element,
• maintain the characteristic look of the side section of the Audi A3 8P.

For owners who care about details, this is a simple way to maintain the visual and functional consistency of the entire rear right door zone.

Compatibility and assembly group

The trim is intended for installation on the rear right door of the Audi A3 8P, as part of the factory cladding and decorative trim system. It should be treated as part of the same assembly group as other door trims and claddings, which facilitates service and potential further renovation work within the side body area.

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 covers, overlays, or additional trims, check out the available parts in the Audi claddings, decorative trims, and moldings category.

Maintaining the Audi character and additional information

Using original finishing components allows you to maintain the precision of fit typical for this brand and the predictable behavior of the bodywork in the long term. If you want to better understand how choosing the right components affects the perception of the car and its utility properties, it is worth reading our guide: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.

A well-chosen rear right door upper trim for the Audi A3 8P is not just a matter of aesthetics, but also a practical element that influences driving comfort and interior protection, especially during daily use and in changing weather conditions.