Folding Top Moulding BMW E93 F33 Cabrio Left N/S Trim Strip Le Mans Blue - 381

Visual condition of the part 

The product shows signs of use visible in the photos. 

Folding Top Moulding BMW E93 F33 Cabrio Left N/S Trim Strip Le Mans Blue - 381 is an original body component from the Convertible soft tops and parts category, designed for installation on the left side of BMW convertibles. The paint in the Le Mans Blau Metallic - 381 shade ensures visual consistency with the factory color palette of the 3 Series E93 and F33 models, facilitating professional repair of the sill area.

Specifications and technical data

• SKU: 7184027-LMB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7184027
• Substitutable numbers: 54377184027, 7184027, 7128743, BG
• Location on the vehicle: Left
• Color: Le Mans Blau Metallic - 381
• Category: Convertible Tops & Parts

Purpose and function of the sill component

The left sill in a BMW convertible plays a vital structural role in the lower body section, stabilizing the side line and working in conjunction with floor reinforcements. In open-top models such as the E93 and F33, a properly selected sill helps maintain body rigidity and ensures correct door and seal alignment, which is crucial for both driving comfort and the durability of the entire structure.

The presented item is dedicated to installation on the left side of the vehicle, allowing for the precise restoration of factory geometry without the need to adapt parts from other body versions. This solution is particularly beneficial for accident repairs, restorations, and restoring the full functionality of BMW 3 Series convertibles.

Le Mans Blau Metallic - 381 color and visual matching

The factory color Le Mans Blau Metallic - 381 is a distinctive, dynamic shade of blue used on sport-configured BMW vehicles. Using a sill in this specific color significantly reduces the scope of paint work – in many cases, local blending and polishing are sufficient instead of full repainting of the component from scratch.

For body shops and users who care about the stylistic consistency of the body, this means time savings and a more predictable final result. The original shade also facilitates integration with other side panels, fenders, and doors, which translates into an aesthetic appearance of the entire side line of the convertible.

Benefits of using an original BMW sill

Using an original BMW sill in an E93 or F33 convertible allows for the preservation of factory mounting points, the correct edge profile, and compatibility with covers, seals, and trim elements. As a result, the installation process is predictable, and the risk of issues with door or side trim alignment is minimized.

A used component from this group is a sensible choice for premium vehicle repairs – it allows for cost reduction compared to new components while maintaining the original structural specification. This is particularly important in convertibles, where the geometry of the sill area affects the operation of the soft top mechanism and the sealing of the entire cabin.

Application in BMW convertibles with soft tops

The left sill designed for the 3 Series in E93 and F33 versions falls into the Convertible soft tops and parts category, i.e., components dedicated to open-top bodies. In such constructions, the sill area works with floor reinforcements, pillars, and the roof mechanism, which is why using the correct component is important not only for visual reasons but also for operational ones.

When repairing BMW convertibles, it is worth paying attention to the consistency of side elements to avoid body stress and unwanted noises while driving with the roof open or closed. A properly selected left sill helps maintain the correct fit of doors, seals, and trim, which translates into long-term vehicle usage comfort.

If you are planning a comprehensive repair or upgrade of the sill area in your BMW and need other elements from the same group, such as covers, overlays, or additional trim strips, check out the available parts in the BMW convertible soft tops and parts category.

How to consciously choose a used sill for a BMW convertible

When choosing a used sill for a BMW convertible, it is crucial to verify compatibility with the specific body generation and match the color to the rest of the bodywork. It is also worth paying attention to compliance with manufacturer markings and reference numbers to ensure that the part comes from the correct model version and will work with the existing body structure.

If you want to organize the process of selecting parts by manufacturer markings and avoid ordering mistakes, a practical guide will be helpful: how to choose the right car part by VIN and OEM number. For a broader perspective on the cost-effectiveness of using second-hand components in premium cars, it is also worth reading the article Crisis in the new parts market? Why used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend in 2026, which discusses current market realities and the advantages of choosing original used parts.