Skoda Octavia II 1Z Rear Door Window Glass Seal Gasket Right O/S AS2 1Z5845210

Skoda Octavia II 1Z Rear Door Window Glass Seal Gasket Right O/S AS2 is a precisely profiled component from the Car Windows category, designed for installation on the right side of the rear bodywork. It ensures a tight fit for the glass, stabilizes its position within the door frame, and helps prevent water, noise, and contaminants from entering the vehicle interior. Thanks to its design compliant with the AS2 standard, it is a solution technically matched to the factory requirements of the model.

Specifications and technical data

• SKU: 1Z5845210
• Mark: Skoda
• Condition: Used
• OEM Part Number: 1Z5845210
• Substitutable numbers: 1Z5845210, 1Z5 845 210
• Location on the vehicle: Rear, Right
• Category: Car Glass

Purpose and function of the rear right window seal

The described seal is dedicated to the rear right door window in the Skoda Octavia II, which allows for maintaining the correct seating geometry of the glass and proper adhesion to the bodywork. This component operates in a critical area of the body where the door sheet metal, glass, and upholstery meet, which is why its correct selection is important for:

• limiting air drafts at higher speeds,
• reducing road noise and cabin wind noise,
• protecting the interior of the door from excessive moisture,
• maintaining a stable position of the glass in the guides.

A well-fitted rear window seal improves acoustic comfort as well as the durability of the window lifting mechanisms, which are less exposed to operating in a contaminated and humid environment.

Compatibility and OEM standard

The element has been designed as a part compliant with Skoda's factory specifications, which facilitates installation in place of the original seal without the need for modifications. The use of the AS2 standard means that the seal works with glass of appropriate technical parameters, maintaining proper adhesion to the glass edge and the door frame.

By maintaining the original cross-sectional geometry and length, the product allows for a repeatable, predictable installation result. This is particularly important for post-accident repairs or glass replacement, where precise recreation of the factory body line is essential.

Characteristics of the used component

The seal comes from dismantling, which means it is a used part that retains the original construction and fit appropriate for the Skoda Octavia II. Such components are often chosen as a reasonable compromise between the cost of repair and maintaining factory installation parameters.

In the case of rubber sealing elements, it is particularly important to maintain appropriate flexibility and profile shape. A used seal that meets these requirements allows for restoring the proper sealing of the rear right window without the need to invest in more expensive solutions.

Why it is worth using a dedicated window seal

Using the correct rear right window seal in a Skoda Octavia II translates into several practical benefits:

• Better body sealing – reducing the risk of moisture appearing in the vicinity of the upholstery and the window lifting mechanism.
• Stable glass guidance – less play and vibration of the glass when driving over uneven surfaces.
• Acoustic comfort – reduction of wind noise in the rear part of the passenger cabin.
• Aesthetic edge finish – maintaining a consistent contact line between the glass and the door frame.

For body shops and glass replacement services, using a dedicated seal also means predictable installation time and a lower risk of complaints related to leaks.

If you are planning a comprehensive repair or modernization of the side glazing zone in your Skoda and need other elements from the same group, such as seals, window strips, or additional sealing profiles, check the available parts in the Skoda Car Windows category.

How to choose the right used window seal

When choosing a used rear right window seal, it is worth paying attention to compatibility with the body version and glass standard, as well as the condition of the working edges and material flexibility. OEM markings and interchangeable numbers can be helpful, allowing for precise verification of compatibility with a specific vehicle unit.

To better understand how to safely and consciously buy parts from the secondary market, it is worth using expert advice – you will find practical tips in the article No more bad purchases! How to professionally choose used car parts, saving time and nerves, where, among other things, the importance of OEM compliance and methods of verifying parts before installation are discussed.