Audi S3 8Y Finisher Window B Pillar Trim Cover Rear Door Right O/S 8Y0839902

Audi S3 8Y Finisher Window B Pillar Trim Cover Rear Door Right O/S is an original body component from the Doors and door panels group, designed for installation on the rear right side of the vehicle. It provides a visually consistent finish to the side body area and proper protection for the door edge, which is important for both aesthetic and functional reasons. This solution is dedicated to users who want to maintain the factory character of the sporty Audi model.

Specifications and technical data

• SKU: 8Y0839902
• Mark: Audi
• Condition: Used
• OEM Part Number: 8Y0839902
• Substitutable numbers: 8Y0839902, 8Y0 839 902
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and vehicle placement

The presented trim is designed for installation on the rear right side of the body, in the passenger door area. This placement allows for precise alignment with the bodywork contours and maintains the continuity of the side line characteristic of the S3 8Y version. The component works with the door structure, ensuring stable mounting and proper fitment with adjacent panels.

Technical and functional characteristics

The door trim serves a protective and finishing function, reducing the risk of minor edge damage and masking bodywork joints. Thanks to the factory geometry, the correct gap between the door and the body is maintained, which affects the operation of the lock and the overall rigidity of the door zone. Original Audi origin facilitates trouble-free installation without the need for modifications or fitting aftermarket replacements.

The element has been prepared as a body part compatible with the structure of the S3 8Y generation model, which allows for maintaining stylistic consistency with other components of the side body. Proper alignment of the trim is also important for subsequent door adjustments and any potential paint work.

Condition of the element and use in repairs

The product is offered as a used body component, which is a cost-effective solution for post-accident repairs, bodywork corrections, or restoring the vehicle to factory condition after local damage. Using an original door trim allows for cost reduction compared to new parts, while maintaining the correct geometry and compatibility with factory mounting points.

This solution is particularly useful in situations where only the trim has been damaged, while the other door elements remain functional. Replacing a single component allows for the quick restoration of the aesthetics of the side body without the need to interfere with the entire door structure.

Benefits of using the original door trim

Using a factory trim in the Audi S3 8Y ensures:

• a consistent look of the side body with other elements of the model,
• secure fitment to the door structure and body contours,
• maintenance of proper gaps and assembly lines,
• the possibility of economical repair of local damage in the door zone.

For users who care about maintaining the vehicle in a condition close to factory, the original door trim is a more predictable solution than random replacements with uncertain geometry.

Expanding repairs within the Audi door 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 skins, reinforcements, or additional trims, check the available parts in the Audi Doors and door panels category.

Expert support when choosing used parts

When selecting used body components, it is worth considering not only the price but also the origin and compliance with manufacturer markings. For those interested in a broader perspective on used automotive components, including selection procedures based on manufacturer markings and cost-effectiveness analysis, the following article will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. Although it mainly concerns mechanical subassemblies, the principles presented there help in making informed decisions when purchasing other used parts as well.