Volkswagen VW Sharan 7N Seatbelt Buckle Rear Left N/S Seat Belt Lock 7N0857739C

Visual condition of the part

The product shows signs of use visible in the photos.

Volkswagen VW Sharan 7N Seatbelt Buckle Rear Left N/S Seat Belt Lock is an original component from the Seat belts and parts group, designed for installation on the rear left side of the vehicle. Thanks to its factory design, it ensures proper cooperation with the seat belt, stable mounting, and compatibility with factory mounting points, which translates into trouble-free operation and the correct functioning of the safety system.

Specifications and technical data

• SKU: 7N0857739C
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 7N0857739C
• Substitutable numbers: 7N0857739C, 7N0 857 739 C
• Location on the vehicle: Rear, Left
• Category: Seat Belts & Parts

Purpose and technical function

The presented seatbelt buckle is designed specifically for the rear left interior of the Volkswagen Sharan 7N generation. Its task is to securely lock the seat belt tongue and transfer loads to the body structure during sudden braking or a collision. Proper positioning on the vehicle minimizes the risk of the belt twisting and facilitates daily fastening and unfastening.

This element works with the factory seat belt, maintaining the original routing geometry and operating angle. Thanks to this, the safety system operates according to the manufacturer's specifications, and the user is provided with operating comfort and predictable system behavior in emergency situations.

Construction and mounting fit

The Volkswagen VW Sharan 7N Seatbelt Buckle Rear Left N/S Seat Belt Lock features a design adapted to factory mounting points in the center tunnel or by the rear seat cushion (depending on the specific interior configuration). The properly selected length and setting angle ensure:

• convenient access to the buckle for the rear left seat passenger,
• correct positioning of the belt webbing relative to the torso,
• stable connection with the body structure.

The original Volkswagen origin means maintaining proper dimensional tolerances, which facilitates installation and reduces the risk of improper fitment with upholstery and adjacent equipment elements.

Benefits of using an original buckle

Using a factory seatbelt buckle in the rear left part of the Sharan 7N allows for maintaining the consistency of the entire safety system. Key advantages include:

• compatibility with the vehicle structure – an element designed for a specific model and generation,
• proper cooperation with the existing seat belt and seat mounts,
• preservation of original operating ergonomics for the rear left seat passenger.

A used OEM element is a reasonable choice for post-accident repairs or replacing worn components when the priority is to maintain factory solutions while optimizing service costs.

Condition, safety, and practical application

The offered seatbelt buckle is a used item, which in practice means it comes from disassembly but retains the functionality necessary for further use. Such components are often chosen for interior repairs after side collisions, replacing damaged mounts, or when renovating vehicles used intensively in family or fleet traffic.

If you want to better assess when purchasing a used safety system element makes sense and when it is worth considering another solution, the article on our blog will be helpful: Renovation and repair of German cars – which used parts are worth buying and which are better to avoid.

Expanding the safety system in a Volkswagen

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