The VW Volkswagen Phaeton 3D Double Seat Belt Buckle Left Rear is an original safety system component designed for the rear left side of the luxury Phaeton model's bench seat. The double buckle design ensures comfortable seat belt fastening for rear seat passengers, maintaining factory installation and operational standards.
Specifications and technical data
- SKU: 3D0857739H
- Mark: Volkswagen
- Condition: Used
- OEM Part Number: 3D0857739H
- Substitutable numbers: 3D0857739H, 3D0 857 739 H
- Location on the vehicle: Rear, Left
- Category: Seat Belts & Parts
Purpose and Function in the Safety System
The rear left double seat belt buckle is a component within the seat belts and parts category, responsible for securely fastening the passenger's belt and ensuring proper cooperation with the pretensioners and the rest of the system. Its placement in the vehicle is on the rear left side, allowing for precise integration with the factory bench seat and mountings in the Volkswagen Phaeton.
Using original components in this area is crucial for maintaining the safety system's performance characteristics as intended by the manufacturer, including:
- stable positioning of the buckle relative to the seat,
- correct belt routing during fastening and unfastening,
- compatibility with the factory mounting points in the Phaeton's body.
Construction and Fit for VW Phaeton
The double seat belt buckle has been specifically designed for the geometry of the Phaeton's rear bench seat, considering the seat width, mounting locations, and belt routing angles. This ensures the component provides:
- ergonomic placement of the sockets for two seat belts,
- easy access to the release buttons for rear seat passengers,
- compatibility with the factory seat belts used in this model.
Its original Volkswagen origin contributes to maintaining consistent build quality with other interior elements, both in terms of construction and installation.
Usage Characteristics of a Used Component
As a part from the aftermarket, this seat belt buckle is sourced from a dismantled vehicle and is intended for users who wish to restore the full functionality of the safety system while maintaining factory standards. A used component of this type is a solution that is:
- economical – it allows for reduced repair costs while preserving the original design,
- technically consistent – it maintains compatibility with factory mounting points and installation,
- practical – it enables quick replacement of a damaged or faulty buckle without body modifications.
Prior to installation, a standard check of the latching mechanism and the smooth operation of the release buttons is recommended to ensure seamless daily use.
Why Choose This Double Seat Belt Buckle
Replacing components in the seat belts and parts category with factory-originating parts is particularly important for premium vehicles like the Volkswagen Phaeton. Using this buckle allows for:
- maintaining the designed safety level for rear seat passengers,
- preserving the original interior configuration without altering the seat structure,
- easier future diagnostics and servicing due to compliance with manufacturer documentation.
This solution is aimed at users who expect a technically sound repair without compromising passive safety.
Other Volkswagen Seat Belts and Parts
If you are also looking for other items in the Volkswagen seat belts and parts category, check out the Volkswagen seat belts and parts available in our store to find a complete solution for your car.
More About Selecting Used Equipment Components
When upgrading your interior or performing repairs, it's beneficial to understand the principles of selecting used OEM components and their proper maintenance. Practical tips can be found in the article Air Conditioning and Heating – Part Selection and Maintenance for Year-Round Comfort, which describes, among other things, the approach to selecting original aftermarket parts and service schedules.
