Range Rover L405 Panoramic Sunroof Window Sliding Roof Rear Glass Panel AS3

The Rear Glass Panel for Panoramic Sunroof of Range Rover L405 is an original part from the Panoramic Roofs, Sunroofs, and Parts group, designed for installation in the rear section of the roof. This solution allows for the restoration of full functionality to the sliding sunroof, while maintaining the factory aesthetic and interior comfort of the luxury SUV.

Specifications and technical data

• SKU: LR038285
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR038285
• Substitutable numbers: LR038285, 4224380C
• Location on the vehicle: Rear
• Part type: Sunroof
• Category: Sunroofs & Parts

Purpose and Function of the Rear Panoramic Glass

The presented rear glass panel is a component of the panoramic sliding sunroof system in the Range Rover L405 model. It is responsible for illuminating the rear part of the cabin, providing passengers with a spacious, bright interior and comfortable upward visibility. As part of the movable sunroof, it works with the guide and sealing mechanisms, enabling smooth sliding and a watertight closure of the roof.

Its placement in the rear roof area makes this element significant for the comfort of rear passengers, as well as for the overall rigidity and watertightness of the roof structure. Replacing a damaged panel with an original component helps maintain the stylistic consistency of the bodywork and the proper operation of the entire sunroof system.

Benefits of Using an Original Glass Panel

Using an original rear glass panel for the panoramic sunroof in the Range Rover L405 ensures:

• factory fit to the roof structure and sunroof frame,
• proper cooperation with the existing sliding mechanism,
• maintenance of a uniform body styling line,
• adequate rigidity and watertightness of connections with seals and trim strips.

This makes installation predictable for experienced service centers, and the risk of adjustment issues or leaks is reduced compared to random aftermarket replacements. This is particularly important in premium vehicles where acoustic comfort and weather resistance are crucial.

Component Characteristics and Service Application

The rear glass panel for the panoramic sliding sunroof is designed for installation in the rear part of the vehicle, within the factory roof opening. As a used component, it comes from disassembly, allowing for economical repair while maintaining the original manufacturer's specifications. This is a practical solution in case of glass damage, cracks, or leaks in the rear section of the panoramic sunroof.

The element is suitable for both standard replacement of a damaged panel and comprehensive renovation of the panoramic sunroof, including guides, seals, or the sunroof cassette. Proper selection of the component for a specific Range Rover L405 version helps avoid compatibility issues and ensures the correct operation of the entire system.

Integration with Other Panoramic Roof Components

The rear glass panel works in conjunction with other elements of the panoramic sunroof system, such as the front sliding panel, cassette, guides, seals, and interior covers. A correctly selected and installed component enables:

• smooth glass sliding throughout the full range of the mechanism's operation,
• maintenance of watertightness at the glass-seal interface,
• stable seating in the roof frame without excessive stress,
• preservation of acoustic comfort inside the vehicle.

For advanced service work on the panoramic sunroof, it is advisable to consider a comprehensive diagnosis of the entire system to avoid repeated disassemblies and optimize service costs for the luxury SUV.

If you are planning a comprehensive repair or upgrade of the roof area in your Range Rover and need other parts from the same group, such as additional glass panels, sliding cassettes, or guide seals, check the available parts in the category Range Rover Panoramic Roofs, Sunroofs, and Parts.

Service of Premium Vehicles and Used Parts

When servicing luxury segment vehicles, proven used parts are increasingly being used, which significantly reduce repair costs while maintaining original manufacturer specifications. This also applies to components such as panoramic sliding sunroofs, where factory parts from disassembly represent a reasonable compromise between price and quality.

More about the safe use of original parts from disassembly in premium car service can be found in the article: Luxury Within Reach – How to Service a Porsche Legend Using Proven Used Parts.