Audi S3 8V Rear B Column Pillar Outer Cover Trim Panel Left N/S 8V5839901B

Audi S3 8V Rear B Column Pillar Outer Cover Trim Panel Left N/S is a precisely fitted body component designed for installation in the rear left side area. This outer B-pillar trim helps maintain a consistent look for the vehicle's side profile while protecting a critical section of the bodywork from daily operational wear. As an original Audi part, it serves as a functional addition to the factory finish of the S3 8V model.

Specifications and technical data

• SKU: 8V5839901B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V5839901B
• Substitutable numbers: 8V5839901B, 8V5 839 901 B
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and function of the component

The described trim is dedicated for installation in the rear left part of the body, in the B-pillar area, between the door and the roofline. Its purpose is to:

• protect the pillar edge from minor mechanical damage,
• visually organize the junction between the door and the body structure,
• limit the impact of external factors on the paint surface in this area.

Thanks to its proper profile, the trim works in harmony with the bodywork contours, resulting in stable seating and aesthetic alignment with the remaining side panels.

Construction and fitment for Audi S3 8V

The trim has been designed specifically for the body structure of the Audi S3 8V generation, taking into account the characteristic geometry of the B-pillar and the shape of the rear door. The appropriately selected bending angle and edge line allow for:

• proper adhesion to the pillar surface along its entire length,
• maintaining the continuity of the vehicle's side line,
• reducing stress at the mounting point during door opening and closing.

Such fitment is particularly important in cars with more dynamic styling, where the visual consistency of body components influences the perception of the entire vehicle.

Performance characteristics and installation

The component comes from the original Audi production line, which facilitates the maintenance of factory standards for fitment and compatibility with the mounts used in the S3 8V model. This simplifies service work and shortens the time required to replace a damaged trim with a functional equivalent.

Its location on the vehicle in the rear left part of the body means that the trim operates in an area exposed to frequent temperature changes, humidity, and road debris. The applied construction allows for stable positioning and cooperation with door seals, which is important both for the protection of the pillar and for the overall aesthetics of the side body section.

Condition and use in service and tuning

The offered trim is a used component, which makes it an attractive option for post-accident repairs, replacing damaged pillar covers, or visually refreshing the side body section without the need to purchase new components. In many cases, this allows for cost reduction while maintaining compliance with the factory specifications of the model.

For those considering visual modifications or step-by-step body restoration using original, used parts, the following guide may be helpful: Tuning with used parts – how to gain performance without spending a fortune. The article discusses a practical approach to selecting components from the secondary market with an emphasis on safety and durability.

Expanding work in the side body area

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

Summary

Audi S3 8V Rear B Column Pillar Outer Cover Trim Panel Left N/S is a practical, original body component that allows you to restore the proper appearance and function of the rear left side of the vehicle. Thanks to its dedicated design for a specific model, it ensures proper fitment, supports the protection of the B-pillar, and helps maintain a consistent, well-kept look for the sporty silhouette of the Audi S3 8V.