Audi TT 8J Seat Belt Rear Left N/S Passenger Side 8J8857805B

Visual condition of the part

The product shows signs of use visible in the photos.

Audi TT 8J Seat Belt Rear Left N/S Passenger Side is an original component from the Seat belts and parts category, designed for installation on the passenger side of the rear seat. The product comes from a dismantled vehicle, making it a cost-effective yet factory-original solution for Audi TT 8J owners who prioritize the efficiency of their safety system. It is a practical choice for post-accident repairs, replacing a worn-out belt, or completing the interior after modifications.

Specifications and technical data

• SKU: 8J8857805B-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8J8857805B
• Substitutable numbers: 8J8857805B, 8J8 857 805 B
• Location on the vehicle: Rear, Left
• Rim width: 8
• Category: Seat Belts & Parts

Purpose and function in the vehicle

The described seat belt is designed for installation in the rear part of the cabin, on the left side, on the passenger side. It is responsible for securely holding the rear passenger in place during driving, braking, and in emergency situations, working in conjunction with the factory mounting points in the Audi TT 8J body. Using an original component ensures compliance with the vehicle's design and the safety parameters specified by the manufacturer.

Construction and technical fitment

The seat belt is manufactured as an OEM component, which means it is a perfect fit for the factory brackets, retractor, and mounting points in the Audi. The retractor mechanism is integrated with the belt webbing and adapted for operation in the mounting position intended for the rear left side. This ensures the correct geometry of the belt routing relative to the seat and body, which is crucial for user comfort and the system's performance in the event of a collision.

The element is intended for a specific model and generation of the Audi TT 8J, which minimizes the risk of installation issues, loose mounts, or incorrect retractor positioning. In practice, this means standard service procedures can be followed without the need for modifications.

Use in repairs and upgrades

The rear left seat belt is suitable for both post-collision repairs and the replacement of a worn-out component. Using an original component from a dismantled vehicle allows you to:

• maintain the consistency of the safety system with the factory Audi specification,
• preserve the correct operation of the retractor and locking mechanism,
• avoid problems with belt length and mounting point alignment,
• reduce costs compared to purchasing a new part.

Additionally, when working on the vehicle's interior – such as replacing upholstery, seats, or door panels – using the correct seat belt helps maintain the aesthetics and functionality of the cabin.

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

Benefits of choosing an original seat belt

Choosing an original seat belt for the Audi TT 8J primarily ensures a secure fit to the body structure and compatibility with other elements of the safety system. Compared to aftermarket replacements, the OEM component provides:

• preservation of the factory belt routing geometry relative to the seat and pillars,
• consistency with the passive safety systems intended for the given model,
• easier installation thanks to compatibility with original mounting points.

For users planning long-term vehicle operation, using original components in critical systems, such as seat belts, is a sensible investment in the functionality and predictability of the system's operation.

Safety, electronics, and parts from dismantling

When working on safety and interior equipment, it is also worth paying attention to other vehicle systems, including control electronics. Many modules – just like seat belts – can be effectively replaced with proven components from dismantled vehicles, maintaining high quality while controlling costs. You can read about how to responsibly use used electronic components in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?, which shows good practices for selecting and installing used subassemblies.

Summary

Audi TT 8J Seat Belt Rear Left N/S Passenger Side is a practical solution for owners of this model who need a factory-fitted component from the Seat belts and parts category. Its original construction, design for a specific mounting position, and suitability for post-accident and maintenance repairs make it a reasonable choice for restoring the full functionality of the safety system in an Audi TT 8J.