Audi A6 C8 Rear Seat Belt Buckle Catch Clip Right O/S 4K8857740AL

Audi A6 C8 Rear Right Seat Belt Buckle Clip is a factory part from the Seat Belts and Parts group, designed specifically for the rear right side of the body. The original Audi design ensures proper interaction with the seat belt, sensors, and vehicle electronics, which translates to stable mounting and predictable operation of the safety system.

Specifications and technical data

• SKU: 4K8857740AL
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K8857740AL
• Substitutable numbers: 4K8857740AL, 4K8 857 740 AL
• Location on the vehicle: Rear, Right
• Part type: Seat Belt Clip
• Category: Seat Belts & Parts

Intended Use and Function in the Vehicle

The presented buckle is intended for installation in the rear right part of the Audi A6 C8 cabin. It is responsible for the mechanical fastening of the seat belt and the correct transmission of the signal about its engagement to the onboard systems. Thanks to the factory design, full compatibility with the seat structure, mounting point, and factory electrical installation is maintained.

This element is important both from the perspective of passive safety and the correct operation of the seat belt reminder functions. Using an original buckle reduces the risk of mounting play, incorrect positioning, or communication problems with control modules.

Benefits of Using an Original Audi Buckle

Using an original seat belt buckle in the Audi A6 C8 provides a number of practical benefits:

• secure fit to the seat structure and mounting points in the rear right part of the vehicle,
• maintenance of factory operating parameters for the seat belt system,
• consistency with other interior elements in terms of geometry and mounting method,
• reduction of the risk of errors in the seat belt engagement control system.

Thanks to this, replacing a damaged or worn buckle with an original part allows for the restoration of the safety system's correct operation without the need for installation modifications or interference with the seat structure.

Product Characteristics and Installation

The buckle has been designed as a dedicated part for a specific model and a specific mounting location in the vehicle. This means that its geometry, mounting method, and connectors are adapted to the rear right side of the Audi A6 C8. In practice, this translates to installation without modifications, maintaining factory mounting points and cable routing.

As an element from the Seat Belts and Parts category, the buckle works with the factory seat belt and the vehicle's control systems. With correct installation, it is possible to maintain the original operating parameters of the system, which is important for both user comfort and passenger safety.

Application of Used Parts in Premium Service

For premium vehicles such as the Audi A6 C8, using a used, original part often represents a sensible compromise between cost and quality. The factory seat belt buckle maintains the correct fit and construction intended by the manufacturer, which is particularly important for safety-related components.

If you are interested in the broader context of using original used parts in premium segment cars, it is worth reading the guide on our blog: Luxury Within Reach – How to Service a Porsche Legend Using Proven Used Parts. The article shows how to consciously use used components while maintaining a high level of safety and functionality.

Expanding the Audi Seat Belt System

If you are planning a comprehensive repair or upgrade of the cabin safety zone in your Audi and need other elements from the same group, such as pretensioners, retractors, or additional mountings, check the available parts in the Audi Seat Belts and Parts category.