VW Passat B6 Rear Door Window Fixed Glas Guide Trim Seal Left N/S 3C5839431G

VW Passat B6 Rear Door Window Fixed Glas Guide Trim Seal Left N/S is a precision body component responsible for the stable guidance and sealing of the side window. Thanks to its perfect fit for this specific Volkswagen model, it ensures secure window seating, reduced cabin noise, and protection against moisture in the rear section of the vehicle body.

Specifications and technical data

• SKU: 3C5839431G
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C5839431G
• Substitutable numbers: 3C5839431G, 3C5 839 431 G
• Location on the vehicle: Rear, Left
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and function in the vehicle body

The described guide seal is designed for the rear left section of the body, where it works with the fixed window in the passenger door. Its task is to maintain the correct glass geometry, reduce play, and minimize vibrations while driving. A properly selected guide improves acoustic comfort, enhances door sealing, and helps protect the interior from water and contaminants.

The element belongs to the Car Windows group but serves a structural and sealing role – it is crucial when replacing a damaged window, repairing a door after a collision, or eliminating leaks and rattles coming from the rear of the vehicle.

Compatibility and fit for VW Passat B6

The seal has been designed specifically for the VW Passat B6 model, which translates into a proper fit for the door frame shape and factory mounting points. The original geometry of the guide facilitates installation and allows for maintaining the body line in accordance with the manufacturer's factory specifications.

Thanks to the use of OEM markings and the availability of interchangeable numbers, the part can be precisely verified for compatibility with a specific equipment version and vehicle year. This is particularly important in workshop practice, where quick identification of the correct component and minimizing the risk of an incorrect purchase is essential.

Characteristics of the used component

The offered guide seal comes from dismantling, which means it is a used part that retains the manufacturer's original specifications. Such components are often chosen by workshops and individual users who are looking for a reasonable compromise between repair costs and maintaining the factory standard of workmanship.

In the case of body elements such as window guides, using a used component often allows for a better fit than many low-budget replacements, while maintaining an attractive price for the entire service operation.

Benefits of using an original window guide

• Better fit with the door frame and window compared to random replacements.
• Stable guidance of the fixed window in the rear left part of the body.
• Reduction of rattles, play, and unwanted noises while driving.
• Improvement of door sealing and protection of the interior against water and dust.
• Possibility of an economical repair while maintaining the original part standard.

Expanding repairs within Volkswagen side windows

If you are planning a comprehensive repair or upgrade of the side window area in your Volkswagen and need other elements from the same group, such as additional seals, guides, or window trims, check the available parts in the Volkswagen Car Windows category.

How to avoid mistakes when selecting a used guide seal

To select the correct window guide for a Passat B6, it is worth paying attention to the mounting side, body type, and OEM markings assigned to a specific reference. Comparing the shape and mounting points with the element removed from the car is helpful. When selecting used components, verifying the compatibility of numbers and assessing the technical condition before installation is particularly important.

If you want to streamline the process of choosing parts from the secondary market and reduce the risk of incorrect purchases, use the practical tips contained in the article No more bad purchases! How to professionally select used car parts, saving time and nerves, where you will find, among other things, advice on working with OEM and reference numbers.