Audi A8 4H Panoramic Roof Sunroof Glass Assembly AS3 Tinted 4H0877049

Audi A8 4H Panoramic Roof Sunroof Glass Assembly AS3 Tinted is an original body component from the Panoramic roofs, sunroofs and parts group, designed for the luxury Audi sedan. This used OEM construction ensures a factory fit, maintaining the comfort, sealing, and aesthetics characteristic of premium-class models.

Specifications and technical data

• SKU: 4H0877049
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0877049
• Substitutable numbers: 4H0877049, 4H0 877 049
• Category: Sunroofs & Parts

Purpose and function in the vehicle

The panoramic sunroof in the Audi A8 4H is responsible for illuminating the cabin, improving ventilation, and increasing the perceived interior space. The tinted glass used limits interior heating and reduces glare, which increases driving comfort for both the driver and passengers on long journeys.

This component works with the factory guide and seal mechanism, which is why its correct fit is essential for body sealing, acoustics, and proper water drainage from the roof area.

Construction and technical features

The presented panoramic sunroof is an OEM Audi part, designed specifically for the body geometry of the A8 4H generation. The construction is intended for operation in a sliding system, with the ability to tilt and slide, in accordance with the vehicle's factory configuration.

Key functional features:

• factory fit to the roof structure of the Audi A8 4H,
• tinted glass surface improving thermal comfort,
• preservation of the original body line and premium aesthetics,
• compatibility with factory seals and the water drainage system.

Benefits of using an original panoramic roof

Using an original panoramic roof in an Audi allows for maintaining the structural integrity of the body and the safety parameters provided by the manufacturer. An original used part is a solution that combines controlled repair costs with the preservation of factory-quality fit and mechanism operation.

Compared to aftermarket replacements, the OEM component ensures:

• precise fit to the roof frame without the need for modifications,
• proper cooperation with factory controls and sensors,
• preservation of the vehicle's original appearance, which is important for future resale.

Condition and service application

The product is in used condition, which in practice means it comes from disassembly and is intended for reinstallation in a vehicle after verification by a workshop. This is a solution often chosen for post-accident repairs, sunroof mechanism damage, or glass replacement after cracking.

The replacement of the panoramic sunroof in an Audi A8 4H should be carried out by an experienced body and mechanical service, following the manufacturer's procedures regarding the adjustment of guides, seals, and leak testing after installation.

Integration with other Audi body components

If you are planning a comprehensive repair or upgrade of the roof area in your Audi and need other elements from the same group, such as guides, seals, or control modules, check the available parts in the Audi panoramic roofs, sunroofs and parts category.

For a better understanding of how the selection of original used parts affects the durability and precision of components in premium cars, it is worth reading the blog article BMW – sports performance and precision. How do original used parts extend the life of a Bavarian icon?, which describes practical procedures for selecting components by OEM numbers and their impact on vehicle operation.

If you are interested in how the availability of used OEM elements can shorten vehicle downtime in the service and reduce repair costs, the material Availability of car parts off-the-shelf vs. repair time – how do used OEM parts shorten the stay in the workshop?, discussing the organization of repairs using parts from disassembly, will also be helpful.