BMW E46 Convertible Rear Window Folding Top Glass Glazing AS2 8229839

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW E46 Convertible Rear Window Folding Top Glass Glazing is an original, used roof module designed for the rear body section of the BMW 3 Series E46 convertible. This component ensures precise folding and unfolding of the roof cover, restoring full functionality to the roof mechanism and maintaining a consistent, factory-original look for the rear area of the vehicle. The black color scheme makes it easy to match with most body and interior configurations.

Specifications and technical data

• SKU: 8229839
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8229839
• Substitutable numbers: 8229839, 54318229839, KD
• Location on the vehicle: Rear
• Color: Black
• Category: Hardtops, Roof Panels & Parts

Purpose and function in the vehicle

The presented folding top is dedicated to the rear section of the BMW E46 convertible, where it is responsible for the proper guidance and positioning of the roof structure during opening and closing. Its placement in the rear area of the vehicle means the component works in conjunction with the folding roof mechanism, seals, and covers, affecting driving comfort and protecting the interior from external conditions.

The black color allows for stylistic consistency with factory BMW finishes, which is important for both post-accident repairs and technical restoration of the convertible. Thanks to the preservation of the original mounting geometry, the roof can be integrated into the existing system without the need for body structure modifications.

Benefits of using an original folding top

Using an original folding top in the BMW E46 Convertible allows you to:

• maintain compliance with the manufacturer's factory specifications,
• preserve the proper fit of rear body components,
• reduce the risk of leaks and improper mechanism operation,
• facilitate future servicing and diagnostics of the roof system.

For users who value technically correct convertible restoration, choosing an original folding top is a safe and predictable solution in terms of installation and operation.

Visual characteristics and color matching

The black folding top integrates well with the body lines of the BMW E46 Convertible, regardless of the paint color. This configuration is often chosen for vehicle reconstruction because black roof elements visually organize the rear of the body and do not require additional color matching.

The uniform color also facilitates subsequent service work – any replacements of seals, moldings, or covers can be carried out based on standard components intended for black roofs in this model.

Condition and use in repair and tuning projects

The item belongs to the Convertible tops, cars and parts category and is intended for reinstallation in a vehicle. A used folding top is a reasonable choice for post-accident repairs, restorations, and reconstruction projects where maintaining the original BMW construction at controlled costs is a priority.

For projects focused on improving functionality or refreshing the vehicle, using a used folding top allows you to combine economic aspects with the preservation of factory technology. If you want to plan your car's modernization using dismantled parts more broadly, it is worth checking out the guide Tuning with used parts – how to gain performance without spending a fortune, which discusses a practical approach to such modifications.

For more advanced BMW retrofitting projects, including upgrading equipment with elements from higher versions, the material Retrofitting in VAG and BMW group cars: How to cheaply equip your car using used parts from higher versions?, which describes the principles of professional retrofitting using original components, may also be helpful.

Expanding work on the BMW convertible roof

If you are planning a comprehensive repair or modernization of the roof area in your BMW and need other elements from the same group, such as covers, folding mechanisms, or seals, check out the available parts in the Convertible tops, cars and parts BMW category.

Summary

BMW E46 Convertible Rear Window Folding Top Glass Glazing is an original, used component designed for the rear body section, which allows you to restore the proper operation of the roof mechanism and maintain a consistent look for the convertible. Choosing this component is particularly beneficial for technically oriented repairs, restorations, and modernization projects where compliance with the original BMW construction and predictable installation are key.