Sliding Roof Seal BMW E81 E87 E90 E92 Sunroof Glass Sealing Gasket Grey 7157374

Sliding Roof Seal BMW E81 E87 E90 E92 Sunroof Glass Sealing Gasket is an original component from the Window seals and moldings group, designed for precise sealing of the sunroof perimeter in first-generation BMW Mini vehicles. The grey color of the seal allows for an aesthetic match to the factory roof finish, and the OEM construction ensures proper adhesion and stable seating in the sunroof frame.

Specifications and technical data

• SKU: 7157374
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7157374
• Substitutable numbers: 7157374, 54137157374
• Color: Grey
• Category: Window Seals, Gaskets & Trims

Purpose and function of the sunroof seal

The presented seal is a sunroof perimeter component designed to limit the ingress of water, moisture, and contaminants into the vehicle interior and headliner area. Thanks to a properly selected profile, the rubber works in conjunction with the sunroof panel, compensating for minor body deformations during driving and maintaining a seal under various operating conditions.

The grey finish of the seal allows for a seamless connection with the sunroof frame and headliner, which is particularly important for repairs performed on vehicles where maintaining the original appearance is a priority. Proper fitment of the shape and material hardness translates into reduced wind noise at higher speeds and stable operation of the opening mechanism.

Benefits of using an original BMW seal

Using a seal from the BMW parts group ensures compatibility with the factory sunroof frame geometry in Mini R50 and R53 models. In practice, this means:

• correct adhesion to the glass edge and frame,
• maintaining the proper seal height relative to the roof surface,
• reducing the risk of leaks in critical corners,
• more stable guidance of the sunroof panel during opening and closing.

The original profile geometry facilitates installation and reduces the risk of deformation when seating in the mounting channel, which is especially important during workshop service.

Condition, color, and installation aspects

The seal is offered as a used item, which in practice means it comes from disassembly and can be an attractive cost-effective alternative to new OEM components. The grey color allows for visual consistency with the factory roof and headliner finish in many Mini equipment configurations.

During installation, it is recommended to thoroughly clean the channel in the sunroof frame of old rubber residue, dirt, and deposits, and then evenly seat the seal around the entire perimeter. A correctly installed seal should form a continuous, uninterrupted ring without tension or twisting of the material, which affects the durability and tightness of the entire system.

Application in service and restoration of Mini R50/R53

The component is suitable for both typical repairs of a leaking sunroof and comprehensive roof restoration in Mini R50 and R53 vehicles, where maintaining original design solutions is essential. Replacing the seal is often one of the key stages in resolving issues with leaks, window fogging, or excessive cabin noise.

If you are planning a comprehensive repair or upgrade of the roof glazing area in your BMW and need other elements from the same group, such as additional perimeter seals, trim strips, or masking elements, check the available parts in the BMW window seals and moldings category.

More about the availability of used parts

When planning a sunroof repair in a Mini, it is worth considering the possibility of completing a larger number of elements from a single warehouse, which shortens the vehicle's downtime in the workshop and facilitates logistics. If you want to learn how a wide range of used parts can translate into shorter vehicle downtime, check out the article No more weeks of waiting – how a wide range of parts in one warehouse really shortens your car's downtime at the mechanic?.