Volkswagen VW Tiguan 5N Rear Seat Belt Left N/S Seatbelt Black 5N0857805D

VW Tiguan 5N Seatbelt Pretensioner Rear Left Black is an original part from the seatbelts and parts category, designed for the rear left side of the body. The component was designed by Volkswagen with the aim of maintaining proper passenger protection parameters and consistency with the vehicle's factory safety system.

Specifications and technical data

• SKU: 5N0857805D
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 5N0857805D
• Substitutable numbers: 5N0857805D, 5N0 857 805 D
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Seat Belts & Parts

Purpose and Function of the Seatbelt Pretensioner

The seatbelt pretensioner is responsible for controlled tightening of the belt during sudden braking or collision, which limits passenger body movement. The presented element is intended for the rear left side of the vehicle, thus cooperating with the factory seat mounting and the body structure of the VW Tiguan 5N.

As part of the passive safety system, the pretensioner works with the belt, airbags, and airbag control unit, ensuring:

• stable passenger retention in the seat during a crash,
• better cooperation with airbags by limiting body movement,
• maintaining predictable safety system behavior according to the manufacturer's specifications.

Construction, Color Scheme, and Interior Fit

The pretensioner is integrated with the seatbelt mechanism on the rear left side, facilitating installation at factory mounting points. The black color allows for an aesthetic match with typical upholstery and interior finishes of the VW Tiguan 5N, without interfering with the cabin's style.

The original Volkswagen construction ensures:

• compatibility with factory mountings and body geometry,
• proper cooperation with sensors and the control unit of the safety system,
• visual consistency with other interior trim elements.

Benefits of Using an Original Volkswagen Pretensioner

Using a pretensioner from the Volkswagen OE offering allows for the preservation of safety parameters intended by the vehicle manufacturer. Compared to aftermarket alternatives, the original part offers:

• factory fit for the VW Tiguan 5N without the need for modifications,
• preservation of the designed operating characteristics of the seatbelt system,
• minimization of the risk of installation errors due to compliance with the original design.

This solution is particularly recommended after accident repairs, when replacing a damaged pretensioner, or during comprehensive refurbishment of the rear seat safety system.

Condition, Verification, and Service Application

The item is offered as a used part, allowing for economical repair while maintaining the original manufacturer's specifications. Such components are often chosen by workshops specializing in accident repairs, where both technical compliance and cost control are important.

Before installation, it is recommended that the pretensioner be checked by a qualified service center for correct operation in the vehicle, and the installation should be carried out by a mechanic experienced in working with safety systems.

Volkswagen Seatbelts and Parts – Selection and Service Knowledge

If you are looking for other items in the seatbelts and parts category dedicated to this brand, check out the Volkswagen seatbelts and parts available in our store to select components consistent with the manufacturer's factory solutions.

When planning safety system repairs, it is also worth expanding your knowledge about typical wear-and-tear parts in your car. Practical tips can be found in the article TOP 10 Most Frequently Replaced Parts in Your Car, which will help you better plan the servicing and inspection of key components.