Audi A4 S4 B7 Rear Seat Belt Buckle Clip Right O/S Driver Side 8E0857740

The Audi A4/S4 B7 Rear Right Seatbelt Buckle (Driver's Side) is an original part from the Seatbelts and Parts group, designed for installation on the rear right side of the vehicle. It ensures secure belt fastening, proper webbing guidance, and stable mounting, contributing to safe and comfortable use of the rear seat.

Specifications and technical data

• SKU: 8E0857740
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0857740
• Substitutable numbers: 8E0857740, 8E0 857 740
• Location on the vehicle: Rear, Right
• Part type: Seat Belt Clip
• Category: Seat Belts & Parts

Intended Use and Function of the Part

The presented buckle is dedicated to the rear right side of the vehicle, on the driver's side, which is important for fitting the specific interior configuration of the Audi A4/S4 B7 generation. It is responsible for the mechanical locking of the seatbelt buckle, and thus for keeping the belt in a stable position during driving and in emergency situations.

The original Audi design guarantees the correct mounting geometry relative to the seat and backrest, which reduces the risk of belt webbing twisting and improves the ergonomics of fastening for the rear seat passenger.

Benefits of Using an Original Buckle

Using the factory rear seatbelt buckle in the Audi A4/S4 B7 allows for consistency with other elements of the safety system. Key benefits include:

• Full compatibility with the factory seatbelt – appropriate slot width and buckle guide shape.
• Proper fit to the rear seat structure – compliance with original mounting points.
• Consistent interior aesthetics – buckle designed in line with Audi's styling.
• Stable operation of the locking mechanism – predictable performance in daily use.

Thanks to this part, the correct operation of the right rear seatbelt can be restored without the need for seat structure modifications or interference with other components.

Vehicle Placement and Installation Aspects

The buckle is intended for installation in the rear part of the cabin, on the right side. Such precise determination of vehicle placement is important when selecting parts, as left and right buckles may differ in shape, length of the mounting strap, or mounting orientation relative to the seat.

The part is prepared for installation in factory Audi mounting points, which facilitates service work and allows for maintaining the original geometry of the seatbelt system. When replacing, it is recommended to check the condition of the belt itself and the seat mountings to ensure the entire system operates cohesively.

Characteristics of a Used Product

The offered buckle is a used part, sourced from dismantling, which represents a reasonable compromise between repair cost and maintaining original Audi quality. This type of solution is particularly beneficial for post-accident repairs or restoring full functionality to the rear seat in older Audi A4/S4 B7 models.

Choosing an original, used part allows for maintaining compliance with the vehicle's factory specifications while limiting expenses compared to purchasing a new part.

OEM Safety and Part Selection

For seatbelt system components, it is crucial to use parts that comply with the manufacturer's factory specifications. The original Audi A4/S4 B7 rear right seatbelt buckle was designed as part of the passive safety system, therefore its mechanical parameters and interaction with the belt are adapted to the body and seat structure.

If you want to better understand why original used components are a beneficial choice in terms of safety and durability, it is worth reading the article OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?, which discusses in detail the importance of OEM parts in vehicle operation.

Repair Extension within the Belt System

If you are planning a comprehensive repair or upgrade of the rear seat passenger safety zone in your Audi and need other parts from the same group, such as pretensioners, belt webbing, or additional mountings, check the available parts in the Audi Seatbelts and Parts category.