Audi A6 C8 Seat Belt Buckle Latch Lower Rear Right O/S 4KD857740

Audi A6 C8 Seat Belt Buckle Clip Right Rear is an original safety system component, designed for installation on the rear right side of the vehicle. It ensures proper seat belt fastening, which translates to stable passenger restraint and correct operation of the passive safety system as intended by the manufacturer.

Specifications and technical data

• SKU: 4KD857740
• Mark: Audi
• Condition: Used
• OEM Part Number: 4KD857740
• Substitutable numbers: 4KD857740, 4KD 857 740, 4KD 857 740 MNB, 4KD857740MNB, 1155455
• Location on the vehicle: Rear, Right
• Category: Seat Belts & Parts

Purpose and Function of the Seat Belt Buckle

The Audi A6 C8 Right Rear Seat Belt Buckle Clip is responsible for the precise connection of the seat belt to the mounting point in the seat or body. A correctly functioning buckle is crucial for:

• secure belt locking during driving and in emergency situations,
• maintaining the passenger's correct position relative to the seat and airbags,
• preserving the factory protection parameters intended by the vehicle manufacturer.

Its placement on the rear right side of the vehicle allows for direct replacement of a damaged or worn buckle without interfering with other seat belt system components.

Original Audi Brand and Mounting Fitment

This component comes from the seat belts and parts line dedicated to Audi models, meaning it retains the factory geometry, mounting points, and compatibility with existing belts and anchors. Thanks to this:

• fitment with the seat and body structure is in accordance with the manufacturer's design,
• no modifications to brackets or the need for adapters are required,
• compatibility is maintained with the safety systems intended for the rear right seating position.

Such a precise fit minimizes the risk of looseness, improper belt fastening, or unexpected buckle behavior during sudden braking.

Performance Characteristics and Solution Advantages

The buckle has been designed for everyday use in typical car interior conditions. Its construction ensures:

• stable belt tongue guidance and a clear fastening click,
• consistent operation of the locking mechanism with every use,
• appropriate rigidity within the scope intended for the rear right mounting position.

By retaining the original design, the seat belt system in the Audi A6 C8 can operate according to its design specifications, which is important for both daily use and emergency situations.

Condition, Origin, and Practical Application

This component comes from the group of used Audi parts, allowing for economical repair of the safety system while maintaining the original manufacturer's specifications. This solution is particularly beneficial when:

• the existing seat belt buckle has suffered mechanical damage or wear,
• it is necessary to restore full functionality to the rear right seat,
• compliance with the factory safety system is paramount, without using aftermarket parts of uncertain parameters.

It is always advisable to confirm the correct buckle for a specific Audi A6 C8 version based on the vehicle's data and the part number in the product's technical specifications.

Other Audi Seat Belts and Parts, and Technical Knowledge

If you also need other components from the Audi seat belts and parts category, check out the Audi seat belts and parts available in our store to complete the set of components for your car.

When planning repairs and upgrades to safety systems and comparing solutions used by different manufacturers, it is worth consulting expert materials. A good reference point could be the article Evolution of the Mercedes S-Class: From W140 to W222 – Innovations, Model Differences, and Mercedes Auto Parts Over the Years, which illustrates how safety systems and constructions have developed in the luxury car segment.

If you are considering the choice between new and used safety system components, the guide Car Parts – New or Used? Comparing Costs, Quality, and Durability, which discusses practical aspects of component selection in terms of budget, durability, and availability, may also be helpful.