BMW 3 Series E90 E91 E92 Glass Roof Sunroof Surround Rubber Seal Gasket Grey

The BMW E90 E91 Headliner Roof Seal is an original body part designed for the 3 Series models, responsible for a tight and stable connection between the roof and the headliner. The grey color of the seal allows for a cohesive match with the factory interior trim, and the OEM design ensures proper adhesion to the roof edges. This is a practical solution for users who want to restore proper acoustic insulation and headliner aesthetics in their BMW.

Specifications and technical data

• SKU: 7124937
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7124937
• Substitutable numbers: 51447124937, 7124937
• Color: Grey
• Category: Other Exterior Parts & Accessories

Purpose and Function of the Roof Seal

The presented BMW Headliner Roof Seal is designed as a finishing element for the contact area between the roof panel and the headliner in E90/E91 body styles. Its purpose is to limit the ingress of dirt into the interior, stabilize the headliner edges, and improve the acoustic comfort of the cabin. Thanks to its factory profile, the seal works with original mounting points and roof geometry, facilitating correct installation.

Construction, Color, and Fitment

The seal is made in a grey color, typical for many BMW 3 Series interior configurations, which helps maintain a uniform stylistic line of the headliner and pillars. The element's profile has been developed for specific body styles, ensuring that after installation, the seal forms a smooth line along the roof edge without unwanted stress or deformation. The appropriately selected material hardness contributes to stable headliner seating and limits its movement during driving.

Condition, Origin, and OEM Advantages

The offered BMW Headliner Roof Seal comes from a dismantled vehicle, meaning it is a used part but retains its functionality as an OEM component. In practice, this translates to:

• factory fitment to the roof and headliner structure,
• no need for modifications to mounting points or profile trimming,
• consistent appearance with other interior trim elements.

For many users, choosing an original, used seal is a sensible compromise between quality and cost, especially for work involving headliner replacement or interior repairs after roof modifications.

Installation and Practical Application

The seal is intended for installation in the roof area, in close proximity to the headliner, which requires the removal of relevant interior trim components. Thanks to its factory profile, installation is straightforward – once correctly seated, the seal forms a continuous line, stabilizing the headliner edge and improving the visual appeal of the cabin. Replacing this part is particularly recommended for:

• headliner refurbishment or replacement,
• repairs after roof modifications (e.g., accessory installation),
• addressing wear and tear of the old seal, such as loose material edges or degraded acoustic insulation.

Other Products and Technical Knowledge

If you are also looking for other items in the Other BMW Parts category, check out our dedicated offer: other BMW accessories and equipment. This will help you easily assemble a set of parts needed for a comprehensive interior or body renovation.

When choosing OEM parts from dismantled vehicles, it's beneficial to know the practical criteria for evaluating such components. A helpful guide might be: 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement, where you'll find specific tips on selecting used components for popular models.

For those interested in comparing technical solutions in sports car versions, we also encourage you to read the article Audi RS vs. Other Models – What's Under the Hood and Chassis?, which illustrates how manufacturers differentiate designs based on performance and component durability.

Summary

The BMW E90 E91 Headliner Roof Seal is a practical, original trim element that helps restore proper headliner fitment, improve acoustic comfort, and maintain a cohesive interior appearance. Its grey color, factory profile, and origin from the BMW line make it a sensible choice for repairs and cabin upgrades in E90/E91 3 Series models.