Audi Q3 8U Rear Seat Belt Buckle Catch Clip Latch Right O/S 4G0857740A

The Audi Q3 8U Rear Right Seat Belt Buckle Latch is an original safety system component designed for installation on the rear right side of the vehicle. It ensures secure fastening of the seat belt, supporting stable passenger restraint and the proper functioning of the passive safety system.

Specifications and technical data

• SKU: 4G0857740A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0857740A
• Substitutable numbers: 4G0857740A, 4G0 857 740 A
• Location on the vehicle: Rear, Right
• Category: Seat Belts & Parts

Purpose and Function of the Seat Belt Latch

The presented rear right seat belt buckle has been specifically designed for use in the Audi Q3 8U model. It is responsible for the mechanical connection of the seat belt webbing to the seat or body structure, allowing for quick buckling and unbuckling of the belt while maintaining the required holding force during driving and in emergency situations.

Its placement on the rear right side of the vehicle allows for precise alignment with the factory mounting and seat geometry. This ensures the correct position of the belt relative to the passenger's body, which promotes the maintenance of predictable safety system behavior in the event of a collision.

Construction and Fit for Audi

As a component from the Seat Belts and Parts category, the latch works in conjunction with the factory seat belt and passenger presence sensors, if provided in the specific vehicle configuration. The construction is based on solutions used by the manufacturer, which translates to:

• Consistent integration with the Audi interior – appropriate webbing length and buckle body shape,
• Compatibility with factory mounting in the rear right part of the cabin,
• Preservation of original operating ergonomics – intuitive buckling and unbuckling of the belt.

Its original Audi origin helps maintain a uniform standard of execution throughout the safety system, which is important for servicing and potential diagnostics.

Component Condition and Service Application

The offered latch is a used part, allowing for economical repair of the safety system while maintaining the original design. This type of component is particularly useful in situations where:

• the buckle has suffered mechanical damage due to wear and tear,
• replacement is necessary after the safety system has deployed,
• there is a need to restore full functionality to the rear passenger seat.

Replacing the latch with a component that meets factory standards helps maintain the integrity of the entire seat belt system, which is important for both user comfort and compliance with technical inspection requirements.

Benefits of Using an Original Audi Buckle

Using the original rear right seat belt buckle in the Audi Q3 8U offers a number of practical benefits:

• Preservation of factory safety standards – the component is designed for a specific vehicle model,
• Secure belt retention – correct geometry and latch force,
• Easier diagnostics – compliance with factory Audi service schematics,
• Consistent interior appearance – visual match with other interior elements.

For users who consciously choose used parts, this represents a sensible compromise between cost and maintaining the original safety system design.

Audi Seat Belts and Parts – Component Selection

If you are looking for other components from the Audi seat belts and parts category for your car, visit our dedicated subpage where you will find a wide selection of components tailored to this brand: Audi seat belts and parts.

When choosing used safety system components, it is important to approach the topic of quality and origin consciously. A comparison of different approaches to component selection may be helpful – more information can be found in the article: New or Used? Comparing the Costs and Quality of Car Parts.

Eco-Tuning and the Use of Recycled Parts

The use of used, original components, such as a seat belt buckle latch, aligns with the concept of responsible vehicle operation. This helps reduce waste and the demand for new component production, while maintaining a high level of functionality.

If you are interested in the broader context of using recycled parts in automotive and the impact of such decisions on performance and carbon footprint, it is worth reading the article: Eco-Tuning in Practice: How to Increase Performance While Reducing Your Carbon Footprint with Recycled Parts.