Audi A5 8T Seat Belt Buckle Rear Lower Belt Latch Left Right N/O/S 8T0857739H

Audi A5 8T Seat Belt Buckle Left Right Rear is an original safety system component designed for the left and right rear seat. It ensures secure belt fastening, proper cooperation with factory pretensioners, and consistency with the safety systems used in the Audi A5 8T.

Specifications and technical data

• SKU: 8T0857739H
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0857739H
• Substitutable numbers: 8T0857739H, 8T0 857 739 H
• Location on the vehicle: Rear, Right, Left
• Category: Seat Belts & Parts

Purpose and Function of the Audi A5 8T Rear Seat Belt Buckle

The rear seat belt buckle is responsible for the mechanical and functional connection of the seat belt to the vehicle's structure. This component works with the factory seat belts on the rear bench, enabling:

• stable locking of the belt buckle during driving and in emergency situations,
• proper functioning of safety systems intended for the rear seat,
• maintaining consistency with the factory interior configuration of the Audi A5 8T.

Its placement on the vehicle covers the left and right sides of the rear seat, allowing the component to be fitted to the specific mounting location.

Construction and Fit for Audi

Original origin from the Audi group means adherence to factory dimensions, mounting geometry, and the operational characteristics of the latching mechanism. Thanks to this, the buckle cooperates with:

• factory mounting points in the Audi A5 8T body,
• original seat belts intended for the rear seat,
• interior trim elements, without the need for modifications to upholstery or plastic covers.

Such a fit minimizes the risk of installation gaps and non-factory modifications, which is important for both safety and subsequent technical inspections.

Condition, Verification, and Benefits of Choosing a Used Part

The part comes from dismantling, allowing you to obtain a factory Audi part at a more favorable price than a new replacement. The rear seat belt buckle is a component that can be effectively verified for:

• proper operation of the locking mechanism,
• condition of the housing and mounting points,
• compatibility with the original installation in the Audi A5 8T.

With proper selection according to the manufacturer's markings, compatibility with the vehicle's safety system is maintained, without the need for adaptation or modification of the installation.

Safety, Installation, and Practical Advantages

The Audi A5 8T Seat Belt Buckle Left Right Rear is designed as an integral part of the safety system, so its correct selection and installation directly impact the protection of rear seat passengers. Key advantages include:

• maintaining the factory belt mounting geometry, which promotes predictable system behavior during activation,
• compatibility with original sensors and electrical systems, if provided for in the specific vehicle configuration,
• possibility of installation in factory points without additional adapters.

Installation by an experienced professional in safety systems is recommended to maintain the full functionality of the belt system.

Seat Belts and Audi Parts – Selection and Technical Knowledge

If you need other components from the Audi Seat Belts and Parts category, check out our dedicated offer: Audi Seat Belts and Parts. There you will find components selected for compatibility with this brand's models, making it easier to assemble the entire system.

You can read more about how to consciously choose used body and equipment parts in an article on our blog: Replacing Body Parts with Used Ones – Can Dismantled Sheet Metal Parts Look Like New?. This is a practical supplement to your knowledge when planning repairs and vehicle upgrades using parts from dismantling.