Audi A6 C6 Saloon Door Inner Seal Rear Left Right N/O/S 4F5833721D

Audi A6 C6 Saloon Door Inner Seal Rear Left Right is a precisely fitted component from the Door seals group, designed for the rear left or right side of the body. It ensures a tight door closure, limits the ingress of noise and moisture into the cabin, and helps maintain stable interior conditions. It is a practical solution for users who want to restore proper acoustic insulation and door functionality in their Audi.

Specifications and technical data

• SKU: 4F5833721D
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F5833721D
• Substitutable numbers: 4F5833721D, 4F5 833 721 D
• Location on the vehicle: Rear, Right, Left
• Category: Door Seals

Purpose and vehicle placement

The presented seal is designed for installation on the rear axle of the vehicle, with the possibility of application on both the left and right sides. This solution facilitates component selection during repairs when it is necessary to replace the seal on one of the rear door wings. Placement in the rear cabin area has a direct impact on passenger comfort, reduction of road noise, and protection of upholstery against moisture.

Function and benefits of installation

The inner door seal is responsible for maintaining proper tightness between the door panel and the body. A correctly selected component:

• limits the penetration of water and moisture into the cabin,
• reduces the level of noise coming from the outside,
• supports stable door closing and proper wing guidance,
• helps maintain appropriate operating conditions for electrical installations in the doors.

Thanks to the use of a dedicated seal, it is possible to restore the factory character of the door operation, which translates into more comfortable vehicle operation in daily use.

Product characteristics and fitment

The inner seal intended for the Audi A6 C6 Saloon has been manufactured as a component compliant with the vehicle manufacturer's requirements. The appropriate working profile and cross-sectional shape allow for proper adhesion to the door edge and body frame, which is crucial for maintaining tightness. The product belongs to the Door seals group, which means it has been designed specifically for operation in variable weather conditions and with frequent door opening and closing.

The item is offered as a used part, which allows for economical repair while maintaining the original design character. In practice, this means the possibility of restoring proper sealing without the need to resort to universal replacements, which often require additional fitting.

Application in service and body repairs

Replacement of the inner door seal is recommended in situations where symptoms such as increased cabin noise, traces of moisture in the area of the sills or upholstery, as well as problems with proper door closing appear. Installation of a properly selected component allows for reducing the risk of corrosion in the area of the sills and lower door edges and improves the overall quality of body operation.

Due to its dedicated purpose for a specific Audi model, the seal allows service technicians and users to perform repairs without the need to modify mounts. This is a practical solution both for a single replacement and for broader work related to rear door renovation.

Expanding the scope of repairs – Audi door seals

If you are planning a comprehensive repair or modernization of the door area in your Audi and need other elements from the same group, such as additional edge seals, inner sealing profiles, or rebate seals, check the available parts in the Audi door seals category.

Selection of used parts and economic aspects

Choosing a used body component is often a beneficial compromise between cost and functionality. In the case of door seals, it is primarily important to maintain the appropriate shape and material flexibility, which translates into sealing effectiveness. For users considering various service strategies, including combining original, replacement, and used parts, a guide describing the differences in costs and fitment by identification numbers may be helpful – more information can be found in the article Original, replacement, or used – which car parts are the most cost-effective?.

Summary

Audi A6 C6 Saloon Door Inner Seal Rear Left Right is a practical choice for users who want to restore proper tightness and acoustic comfort to the rear part of the cabin. The dedicated purpose for a specific Audi model, membership in the Door seals group, and the possibility of application on both sides of the vehicle make this component well-suited for both routine repairs and broader renovation work in the rear door area.