BMW E61 Panorama Roof Panoramic Sliding Glass Rear Cover Tinted AS3 7140778

BMW E61 Panoramic Sunroof Rear Glass AS3 7140778 is an original part from the Automotive Glass category, designed for the rear section of the panoramic sunroof in BMW 5 Series E61 models. The used AS3 rear glass ensures proper optical parameters and acoustic comfort, maintaining the original character of the body. This is a solution for users who want to restore the full functionality of the panoramic sunroof while maintaining compatibility with the vehicle's construction.

Specifications and technical data

• SKU: 7140778
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7140778
• Substitutable numbers: 54137140778, 7140778, BG
• Location on the vehicle: Rear
• Category: Car Glass

Purpose and Function of the Panoramic Sunroof Rear Glass

The rear glass of the panoramic sunroof in the BMW E61 is responsible for interior lighting, proper thermal insulation, and the structural stability of the roof. This component operates under demanding conditions – it is exposed to stress, temperature changes, and the movement of the sliding mechanism, which is why it is crucial to use a component that complies with BMW's factory standards.

The AS3 rear glass in question is designed for installation in the rear section of the panoramic sunroof, in the Rear position, which guarantees correct fitting to the frame and seals of the sunroof system. This ensures the system's watertightness and proper operation of the tilt-and-slide mechanism (if present in the specific car model).

Technical Characteristics and Compatibility of the Part

As a part from the Automotive Glass group, the BMW E61 panoramic rear glass meets requirements for impact resistance, UV radiation, and deformation resulting from bodywork. The AS3 designation indicates the use of the appropriate type of automotive glass, adapted for roof installation and providing the correct level of tinting and user safety.

The product comes from the BMW OE line, which in practice means:

• maintaining the original shape and curvature of the glass,
• correct fit with the panoramic sunroof frame,
• compatibility with original seals and guides,
• appropriate structural rigidity in the rear part of the roof.

Condition of the Part and Installation Aspects

The BMW E61 panoramic sunroof rear glass is offered as a used part, allowing for economical repair while maintaining the manufacturer's original specifications. This type of component is particularly useful for mechanical damage (cracks, breakage) or problems resulting from previous improper repairs.

During installation, it is recommended to:

• thoroughly clean and inspect the sunroof frame for corrosion and deformation,
• verify the condition of the seals and guide elements,
• adjust the sliding mechanism after installing the glass,
• perform a leak test after completing the service work.

Professional installation allows for full utilization of the benefits of the original glass and reduces the risk of subsequent leaks or aerodynamic noise.

Benefits of Using Original BMW Glass

Using the original BMW E61 panoramic rear glass offers a range of practical benefits. The most important of these are:

• Factory Fit – no need for frame or mounting modifications, which shortens repair time.
• Visual Consistency of the Bodywork – maintaining the original roofline and the characteristic styling of the BMW 5 Series E61.
• Appropriate Optical Parameters – correct tinting and clarity levels, in line with the manufacturer's intentions.
• User Safety – glass adapted for panoramic sunroof operation, with appropriate load resistance.

More Solutions and Knowledge for BMW Users

If you are considering replacing other glazing elements in your BMW and want to maintain component consistency, check the available parts in the BMW Automotive Glass category.

To better plan your car's service and make informed decisions about replacing wear parts, it is worth familiarizing yourself with the practical guide TOP 10 Most Frequently Replaced Parts in Your Car, which will help optimize vehicle maintenance costs and select the right replacement parts.