Audi A4 B7 Seat Belt Rear Left Right N/O/S Seatbelt Black 8E5857805D

Audi A4 B7 Seat Belt Rear Left Right N/O/S Seatbelt Black is an original component from the Seat belts and parts group, designed for installation on the rear seat on either the left or right side. The black color ensures consistency with the factory interior finish, and the design, compliant with the manufacturer's standards, guarantees proper integration with factory mounting points.

Specifications and technical data

• SKU: 8E5857805D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E5857805D
• Substitutable numbers: 8E5857805D, 8E5 857 805 D
• Location on the vehicle: Rear, Right, Left
• Part type: Seat Belt
• Color: Black
• Category: Seat Belts & Parts

Purpose and fitment for Audi A4 B7

The presented seat belt has been designed specifically for the Audi A4 B7 model, taking into account the geometry of the rear seat and factory anchoring points. The vehicle placement covers the rear part of the cabin on the left or right side, allowing for flexible use of the component depending on service needs.

The black shade of the seat belt upholstery is characteristic of Audi interiors and allows for a uniform, subdued look of the cabin, without visual differences between the replaced element and other components.

Construction and function of the seat belt

The rear row seat belt in an Audi is responsible for securely holding the passenger in the seat while driving and in emergency situations. The construction, based on a retractor, webbing, and locking mechanism, works with factory body mounts, ensuring predictable behavior of the safety system.

The element belongs to the Seat belts and parts group, which means it is an integral component of the vehicle's passive safety system. Proper selection and installation of such a component have a direct impact on the effectiveness of passenger protection during a collision or sudden braking.

Visual characteristics and interior integration

The black color of the belt allows for aesthetic matching to most Audi A4 B7 interior configurations, both in standard versions and higher equipment variants. The neutral color does not distract from other cockpit elements, while also facilitating the maintenance of visual consistency after part replacement.

Thanks to the preservation of the factory styling, replacing a worn or damaged belt with this element does not cause differences in the shade or texture of the webbing, which is important for users who care about a uniform cabin appearance.

Used condition and benefits of choosing an original

The offered seat belt is a used item, which allows combining an attractive purchase cost with the preservation of the original manufacturer's specifications. In practice, this means a perfect fit for factory mounting points, the correct length of the webbing, and compatibility with the existing interior configuration.

For owners of premium segment cars, choosing original used components is increasingly becoming a conscious service strategy. You can find more about this trend and the role of OEM parts in premium brand cars in the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.

Safety, installation, and practical tips

Replacing a seat belt in the rear of the vehicle should be carried out in accordance with the manufacturer's service procedures, with particular attention to the tightening torques of the mounting bolts and the correct routing of the webbing. Installation in a specialized workshop is recommended, which will verify the correct operation of the locking mechanism and the smooth operation of the retractor.

If you are planning a comprehensive repair or upgrade of the rear seat passenger safety zone in your Audi and need other elements from the same group, such as retractors, buckles, or mounts, check the available parts in the Audi Seat belts and parts category.

Additional information on how the quick availability of used OEM components can shorten vehicle downtime in the service center can be found in the guide Availability of car parts off-the-shelf vs. repair time – how used OEM parts shorten workshop stays.