Audi S8 D3 A8 4E Seat Belt Buckle Lock Front Right O/S Black 4E0857756

Audi S8 D3 A8 4E Front Right Black Seat Belt Buckle Latch is an original safety system component designed for installation on the front right seat. Its robust construction and factory fit make it a practical solution for repairing or completing the seat belts in your Audi.

Specifications and technical data

• SKU: 4E0857756
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0857756
• Substitutable numbers: 4E0857756, 4E0 857 756
• Location on the vehicle: Front, Right
• Color: Black
• Category: Seat Belts & Parts

Vehicle Application and Function

The presented seat belt buckle latch operates within the factory safety system on the front right seat. It is responsible for securely locking the belt tongue and collaborating with the pre-tensioner system and passenger presence sensors, in line with solutions used by Audi in the A8 / S8 generation 4E series.

By maintaining the original mounting geometry and correct signal wire length, this component allows for seamless integration with the vehicle's electrical system and proper cooperation with warning lights and diagnostic systems.

Construction and Features

The buckle is finished in black, ensuring visual consistency with the factory interior trim of Audi's premium vehicles. The buckle body is designed to provide:

• stable belt tongue guidance and repeatable locking,
• a clear click upon fastening, facilitating confirmation of correct engagement,
• an ergonomic release button, comfortable to operate even with gloves.

The placement of connectors and wiring adheres to Audi's factory standards, simplifying installation and minimizing the risk of errors when connecting to the vehicle's harness.

Condition, Origin, and Service Application

This component comes from the seat belts and parts line by Audi and is a used product, making it an attractive cost-effective alternative to new OEM components. It is particularly suitable for situations such as:

• post-collision repair, where replacing the passenger-side belt buckle is necessary,
• clearing airbag and seat belt system errors resulting from buckle damage,
• restoring interior completeness in premium vehicles, including luxury segment youngtimers.

By retaining its original construction, the buckle allows for the maintenance of factory-level safety and ergonomics without the need for aftermarket replacements with uncertain specifications.

Benefits of Using an Original Seat Belt Buckle Latch

Choosing an original seat belt buckle latch for your Audi offers a range of practical advantages:

• precise fit to the seat and center console – no issues with mounting geometry,
• correct interaction with vehicle electronics – accurate sensor readings and no unwanted dashboard messages,
• visual consistency with the interior – the black color matches Audi's factory finish standards,
• optimal cost-to-quality ratio – a used OEM part helps reduce expenses while maintaining a high level of safety.

Maintenance and Modernization of Audi Youngtimers

Components such as seat belt buckle latches are crucial for the comprehensive restoration and rejuvenation of Audi A8 / S8 models from the 1998–2012 period. If you are planning extensive work on your vehicle from this era, it is worth consulting the guide: Second Life for a Youngtimer – How Used Car Parts Revitalize Cars from 1998–2012, where you will find practical modernization scenarios using pre-owned parts.

If you are looking for other Audi seat belts and parts for your car, check out our dedicated category: Audi Seat Belts and Parts, to select compatible components for your specific model and interior configuration.