BMW Z4 E89 Cabrio Folding Top Hardtop Roof Shell Front Estoril Blue - B45

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW Z4 E89 Cabrio Folding Top Hardtop Roof Shell Front Estoril Blue is an original body component designed for E89 generation Z4 models with a retractable hardtop. This front section of the hardtop allows for professional repair of a damaged roof while maintaining factory geometry, structural rigidity, and color consistency with the Estoril Blue Metallic paint. By using an original shell, it is possible to precisely restore the body lines and ensure the correct operation of the folding roof mechanism.

Specifications and technical data

• SKU: 7222077-EB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7222077
• Substitutable numbers: 41007222077, 7222077
• Weight: 150
• Location on the vehicle: Front
• Color: Estoril Blau Metallic - B45
• Category: Other Exterior Parts & Accessories

Application and function in the BMW Z4 E89 body

The described shell is the front segment of the retractable hardtop in the BMW Z4 E89 Cabrio, responsible for properly closing the roof over the front part of the cabin. This component works in conjunction with the folding mechanism, windshield seals, and side guides, which is why its proper fit is essential for weatherproofing, aerodynamics, and acoustic comfort while driving.

Replacing the shell is particularly important after mechanical damage, hail, or a collision involving the upper part of the body. Using an original component allows for the preservation of factory mounting points, which facilitates bodywork and painting processes and limits the need for additional structural modifications.

Estoril Blue Metallic B45 color and paint aspects

The shell is finished in the characteristic Estoril Blue Metallic B45 paint, used in sporty BMW configurations. For many users, this means the possibility of matching the component to the existing body without the need for a full repaint, which shortens repair time and can reduce costs. In workshop practice, only corrections and blending are often applied to achieve shade consistency with the remaining panels.

The metallic structure of the paint highlights the roof lines and gives the Z4 E89 a dynamic, modern character. For restoration projects or color conversions, the shell can also be prepared for repainting, providing a solid base for a new coating.

Mounting parameters and body integration

The front hardtop shell is a body component with a clearly defined position in the front of the vehicle, designed to work with factory hinges, locks, and folding roof seals. The appropriate weight of the structure helps maintain the proper balance of the entire roof module and the correct operation of the actuators and mechanism arms.

During installation, it is recommended to use the factory mounting points and check the geometry relative to the A-pillars and the rear part of the roof. A correctly installed shell ensures even adhesion to the seals, which reduces the risk of leaks and wind noise at higher speeds.

Characteristics of the used component

The offered hardtop shell is a used component, which in practice means it comes from vehicle dismantling and may show signs of wear typical for aftermarket parts. For workshops and users, this is a cost-effective solution while maintaining the original structural specification. Before installation, standard bodywork inspection and potential surface preparation for further painting work are recommended.

If you are planning a comprehensive repair or upgrade of the roof area in your BMW and need other components from the same group, such as additional roof panels, seals, or mounts, check the available parts in the Other BMW category.

Technical support and project development

For modernization or performance enhancement projects in sports segment cars, it is worth paying attention to the relationships between the body, drivetrain, and suspension. To better understand how manufacturers differentiate construction in higher-performance versions, an article comparing solutions used in sports models of one of the leading brands may be helpful. More information can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of modifications on handling and the car's character.