Volkswagen Passat CC Seat Belt Buckle Latch Rear Left N/S 3C8857739A

The Volkswagen Passat CC Rear Left Seat Belt Buckle Clip is an original part from the Seat Belts and Parts group, designed for installation in the rear left part of the vehicle. Precise fitting to the Volkswagen safety system ensures proper interaction with the belt and fastening sensors, leading to stable mounting and comfort during daily use.

Specifications and technical data

• SKU: 3C8857739A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C8857739A
• Substitutable numbers: 3C8857739A, 3C8 857 739 A
• Location on the vehicle: Rear, Left
• Category: Seat Belts & Parts

Purpose and Function in the Safety System

The presented rear left seat belt buckle clip has been designed as an integral part of the safety system in the Volkswagen Passat CC model. It is responsible for the mechanical fastening of the belt and the correct positioning of the strap relative to the seat and body, which is important for both passenger protection and the proper functioning of onboard systems.

Its placement in the rear left part of the vehicle allows for direct replacement of a damaged or worn part without the need for seat structure modification. This preserves the original belt routing geometry, and the vehicle's interior remains visually and functionally consistent.

Construction and Fit for Volkswagen Passat CC

The buckle has been developed by Volkswagen with full compatibility with the factory mounting in the Passat CC in mind. This means maintaining the correct working angle, appropriate length of the guide section, and compatibility with the original seat belt buckle. This type of construction minimizes the risk of looseness, improper latching, or uncomfortable belt positioning on the passenger's body.

Its original origin from the Seat Belts and Parts group promotes technical consistency with other system components – pretensioners, retractors, or seat mounts. In practice, this translates to stable mechanism operation and predictable behavior during daily use.

Condition, Application, and Benefits of Installation

The part is offered as a used part, allowing for economical repair of the safety system while maintaining the original manufacturer's specifications. Replacing a worn or damaged buckle with a factory equivalent from the same model is a solution that reduces the risk of fitting problems and eliminates the need for unverified aftermarket parts.

The main benefits of installation include:

• maintaining the factory safety standard in the rear left part of the vehicle,
• structural consistency with the original seat belt and seat mounts,
• aesthetic integration with the Passat CC interior without interfering with the upholstery or seat structure.

Integration with Other Seat Belt System Components

When replacing the rear left seat belt buckle clip, it is advisable to consider the belt system as a whole – including retractors, pretensioners, and other mounting points. If you are planning a comprehensive repair or upgrade of the rear seat safety zone in your Volkswagen and need other parts from the same group, such as retractors, pretensioners, or additional mounts, check the available parts in the Volkswagen Seat Belts and Parts category.

Safe Choice of Used Parts and Cost Optimization

The selection of original, used components is particularly important for safety-related parts. A correctly chosen rear left seat belt buckle clip allows for reduced service costs without compromising the parameters specified by the vehicle manufacturer. If you want to learn more about servicing premium cars using proven dismantled parts, it is worth reading the article Luxury within Reach – How to Service a Porsche Legend with Proven Used Parts, which discusses the practical aspects of such a service strategy.