BMW Z4 Series E89 Roadster Cabrio Gasket Rear Light Lamp Right O/S 7231240

BMW Z4 Series E89 Roadster Cabrio Gasket Rear Light Lamp Right O/S is a precisely fitted component from the Main and center brake lights group, designed for installation on the right side of the rear bodywork. It is responsible for the tight seating of the lamp, stabilizing its position, and protecting the interior of the body and the light assembly against moisture, dirt, and vibrations.

Specifications and technical data

• SKU: 7231240
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7231240
• Substitutable numbers: 63217231240, 7231240, AS
• Location on the vehicle: Rear, Right
• Category: Centre & Third Brake Light Assemblies

Purpose and fitment for BMW Z4 E89 Roadster Cabrio

The presented gasket has been designed specifically for the right-side rear lamp in the BMW Z4 E89 series Roadster Cabrio model. The design of the shape and embossments is adapted to the body geometry and the outline of the lamp, which allows for secure seating of the light assembly without the need for additional modifications. Thanks to this, the component can be used both when replacing a damaged lamp and when eliminating leaks in the existing lighting system.

Sealing function and rear lamp protection

The rear lamp gasket plays a key role in protecting the electrical system and the interior of the lens against adverse external conditions. A properly selected profile limits the ingress of water, dust, and road salt into the mounting space, which reduces the risk of lamp fogging, contact corrosion, and damage to bulb holders or LED modules. A correctly installed component helps maintain a stable position of the lamp relative to the body panel, reducing unwanted play and vibrations while driving.

Mounting and performance characteristics

The gasket is intended for installation in the rear, right part of the vehicle, at the point where the lamp meets the bodywork. The design provides for cooperation with factory mounting points, which facilitates service and shortens replacement time. As an original BMW part, the component maintains the proper geometry and flexibility, which promotes even pressure around the entire circumference of the lamp. The used nature of the product allows for an economical repair while maintaining compliance with factory design solutions.

Benefits of using an original lamp gasket

Using a dedicated rear lamp gasket in the BMW Z4 E89 Roadster Cabrio brings a number of practical benefits:

• increased resistance of the lighting system to moisture and dirt,
• reduced risk of lens fogging and problems with brake light visibility,
• better protection of electrical connectors against corrosion,
• stable seating of the lamp in the bodywork, reduction of unwanted vibrations,
• preservation of the factory body line and aesthetic gap between the lamp and the bodywork.

By maintaining the original geometry of the component, it is possible to maintain the structural consistency of the rear part of the vehicle, which is important for both safety and the visual consistency of the entire lighting system.

If you are planning a comprehensive repair or modernization of the rear lighting zone in your BMW and need other elements from the same group, such as lamps, gaskets, or housings, check the available parts in the BMW Main and center brake lights category.

Practical service and maintenance tips

When replacing the right rear lamp gasket, it is worth paying attention to thoroughly cleaning the contact surface of the lamp and the bodywork from residues of old sealing material and dirt. Proper positioning of the component on the lamp circumference and even tightening of the fasteners allows for stable pressure and durable tightness. After installation, it is recommended to visually inspect the gap between the lamp and the body panel and check for any local deformations or unnatural stresses.

For drivers who are simultaneously planning to refresh the vehicle's appearance, information regarding the regeneration and selection of exterior elements may be useful – you can find more practical advice in the article Used wheels like new: a guide to buying and refurbishing alloy wheels.