Audi A7 S7 4G8 Seat Belt Buckle Center Rear is an original safety system component, designed for installation on the rear seat, in the middle seating position. This is a precisely fitted buckle that allows for the restoration of full seat belt functionality after a collision, disassembly, or interior upgrade.
Specifications and technical data
- SKU: 4G0857739
- Mark: Audi
- Condition: Used
- OEM Part Number: 4G0857739
- Substitutable numbers: 4G0857739, 4G0 857 739
- Location on the vehicle: Rear
- Category: Seat Belts & Parts
Purpose and Function of the Seat Belt Buckle
The central seat belt buckle in Audi A7 / S7 4G8 models is responsible for the secure locking of the belt buckle for the rear, central passenger. It is a component of the passive safety system that works with the factory belt and the rear seat structure, ensuring proper webbing guidance and correct fastening.
The vehicle location specified as rear means that the component is designed to operate in the rear part of the cabin, taking into account seat geometry, mounting points, and homologation requirements for this body area.
Original Origin and Fit for Audi
The buckle comes from the line of original Audi parts, which translates to maintaining factory safety standards and compatibility with the body structure. This means:
- precise fit with factory mounting points in the rear seat,
- compatibility with the standard seat belt intended for the middle seat,
- retention of factory fastening geometry, crucial for the correct operation of the system in case of a collision.
By using an original component, there is no need for modifications to the mountings or interference with the seat structure, which is important both from a safety perspective and for future technical inspections.
Performance Characteristics and Installation
The presented seat belt buckle is a used part from disassembly, allowing for economical repair of the safety system while maintaining factory quality of execution. In practice, this means:
- retention of the original buckle and latch mechanism design,
- compatibility with the standard wiring harness and mountings intended for the rear seat,
- possibility of direct installation in place of a damaged or worn buckle, without the need for adaptation.
This solution is particularly beneficial for post-collision repairs, where restoring full seat belt system functionality is required while maintaining compliance with the manufacturer's documentation.
Application in Post-Collision Repairs and Upgrades
In the event of a collision, even without visible damage, seat belt system components often require replacement according to manufacturer recommendations. Using a used, original buckle allows for:
- restoration of full functionality of the rear center belt,
- maintaining consistency with other interior elements in terms of construction and quality standard,
- optimizing repair costs while maintaining OEM part origin.
If you are planning a comprehensive post-collision repair or replacing a larger number of interior components, it is worth checking out our guide on selecting used body parts: Body and Chassis – Post-Collision Repairs Using Used Parts.
Other Seat Belts and Audi Parts
If you also need other elements from the seat belts and Audi parts category – for example, additional buckles, pretensioners, or belt segments for this manufacturer – check out the seat belts and Audi parts available in our store to select complete safety system equipment for your vehicle.
