BMW 3 Series E93 Seal Roof Shell Middle Hardtop Strip Left N/S Alu Matt 7217243

BMW 3 Series E93 Seal Roof Shell Middle Hardtop Strip Left N/S Alu Matt is an original body component from the Door seals group, designed for installation on the left side of the BMW 3 Series E93 convertible. The precisely shaped profile with an Alu Matt finish helps maintain the seal of the retractable roof and ensures an aesthetic transition between the roof and the body line.

Specifications and technical data

• SKU: 7217243-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7217243
• Substitutable numbers: 54377217243, 7217243, EM
• Location on the vehicle: Left

Purpose and function of the roof seal

The presented seal has been designed specifically for the BMW 3 Series E93 convertible, where it is responsible for a tight connection between the roof segments on the left side of the vehicle. A properly selected seal limits the ingress of water, moisture, and contaminants into the interior, and also reduces wind noise at higher speeds. Thanks to the dedicated profile, the fit to the roof and door edges is stable, which helps maintain acoustic and operational comfort.

Construction, finish, and fitment

The seal combines a flexible working material with a decorative Alu Matt finish, which harmonizes with the window lines and body moldings of the BMW E93. This construction allows it to serve both a technical function (sealing) and a visual one, improving the stylistic consistency of the side body section. The element is profiled for the specific geometry of the convertible roof, which facilitates installation and minimizes the risk of leaks resulting from poor fitment.

Vehicle placement and installation aspects

The seal is intended for installation on the left side of the vehicle, in the contact zone between the retractable roof and the upper edge of the door and body. This placement requires maintaining the correct sequence of disassembly and assembly of adjacent elements to avoid creating stress in the roof structure. In practice, installation involves:

• thoroughly cleaning the contact surface of dirt and residues of the old seal,
• checking the routing of the seal in the factory slots and clips,
• verifying the operation of the roof folding mechanism after installation, paying attention to the contact line on the left side.

This approach allows for maintaining the correct roof geometry and avoiding point leaks in critical areas.

Characteristics of the used part

The offered seal is a used component, which in practice means it comes from vehicle dismantling and may show signs of wear consistent with its age. For this type of component, it is crucial to maintain the continuity of the working material, flexibility, and correct profile geometry – these factors determine the effectiveness of the seal. Choosing an original seal from the secondary market is often a beneficial solution compared to cheap replacements, which may differ in compound hardness and shape, resulting in a poorer fit with the convertible roof.

Integration with other BMW seals

In the E93 convertible, roof seals work in conjunction with other side and door seals, creating a coherent system of protection against water and noise. Replacing a single element on the left side is often the first step to restoring vehicle comfort after noticing leaks or increased wind noise. Door seals of this BMW generation are designed as a complete system solution, which is why using a dedicated component on the correct side of the vehicle helps maintain factory sealing parameters.

If you are planning a comprehensive repair or upgrade of the side sealing zone in your BMW and need other elements from the same group, such as door seals, window frame seals, or additional sealing profiles, check the available parts in the BMW Door seals category.

To better plan your purchases and combine the selection of this seal with other body components in one order, it is worth checking the guide on completing original used parts – you will find practical tips in the article Comprehensive supply: from the engine to the smallest clip.