Seat Leon Mk3 Rear Window Glass AS2 Heated Glass Glazing 6J4845051

Seat Leon Mk3 Rear Window Glass AS2 Heated Glass Glazing is an original glazing component from the Car Windows category, designed for installation in the rear part of the vehicle body. This element ensures proper rear visibility, and thanks to its integrated heating, it supports safe driving in rain, snow, and low-temperature conditions. It is a practical solution for users seeking factory fitment and proven quality.

Specifications and technical data

• SKU: 5F4845051B
• Mark: Seat
• Condition: Used
• OEM Part Number: 5F4845051B
• Substitutable numbers: 5F4845051B, 5F4 845 051 B
• Location on the vehicle: Rear
• Part type: Rear Window
• Rim width: 6
• Category: Car Glass

Purpose and function of the Seat Leon Mk3 Rear Window Glass AS2 Heated Glass Glazing

The offered rear window has been designed specifically for the third-generation Seat Leon model, taking into account the body geometry and factory mounting points. Its placement in the rear of the vehicle ensures proper integration with the tailgate, seals, and the electrical system responsible for window heating.

The window heating allows for the rapid removal of water vapor and frost, which translates into better visibility and a higher level of safety during daily use. The glass used meets the AS2 standard, which means appropriately selected light transmission and resistance to mechanical damage in automotive applications.

Construction and performance parameters

The element is made of tempered glass, adapted for operation in variable temperature conditions and for integration with the heating system. The structure of the heating wires is evenly distributed across the surface, which promotes uniform defrosting and defogging of the glass.

The rear window has been selected to work with factory body components, including seals, tailgate hinges, and interior trim elements. As a result, body tightness and proper structural rigidity are maintained after installation. The product belongs to the Car Windows group, which facilitates its identification in the context of other vehicle glazing elements.

Condition, fitment, and installation

The offered rear window is a used part, which allows for an economical restoration of the vehicle's functionality while maintaining the original character of the body. Choosing original glass from disassembly promotes precise fitment to the bodywork and proper cooperation with existing equipment elements.

Before installation, it is recommended to verify compatibility with the specific body version and consult an experienced workshop that will ensure proper seating of the glass, appropriate preparation of the bonding surface, and leak testing after the work is completed. Proper installation is crucial for the vehicle's passive safety and interior acoustic comfort.

Benefits of using an original heated window

Using an original, heated rear window in a Seat Leon Mk3 provides several significant benefits:

• preservation of factory geometry and fitment to the body,
• efficient operation of the window heating system during the autumn and winter season,
• maintenance of proper rear visibility in difficult weather conditions,
• consistent appearance of the vehicle with the remaining glazing.

If you are planning a comprehensive repair or upgrade of the body glazing zone in your Seat and need other elements from the same group, such as rear windows, side windows, or windshields, check the available parts in the Seat Car Windows category.

How to consciously choose a used car window

When choosing a used window, it is worth paying attention to compatibility with the vehicle model, the condition of the glass surface, and the completeness of the elements necessary for installation. A properly selected component allows for reducing repair costs while maintaining functionality and safety.

If you are considering whether a new or used window is a better solution, a guide describing the differences between primary and secondary market parts may be helpful. You can find more practical tips in the article Car parts – new or used? We compare costs, quality, and durability, which discusses financial and quality aspects, as well as issues of selecting appropriate components.