BMW i3 I01 Side Skirt Front Left N/S Sill Covering Mounting Strip 7421731

Visual condition of the part

The product shows signs of use visible in the photos.

BMW i3 I01 Side Skirt Front Left N/S Sill Covering Mounting Strip is an original sill trim designed for installation on the driver's side of the I01 generation i3 body. This component serves as a functional addition to the lower body section, providing an aesthetic finish and stable mounting for the covers in the sill area. Thanks to its BMW factory origin, it maintains the correct geometry and fitment to the vehicle's structure.

Specifications and technical data

• SKU: 7421731
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7421731
• Substitutable numbers: 52107421731, 7421731, BG
• Location on the vehicle: Front, Left
• Category: Other Exterior Parts & Accessories

Purpose and vehicle placement

The presented sill trim is designed for installation in the front part of the body, on the left side of the vehicle. It is responsible for the proper guidance and support of the sill covers and finishing elements in the lower body area. The precise fit to the BMW i3 I01 structure facilitates installation and reduces the risk of stress within the mounting points.

Its placement in a critical area of the body makes this element important both for the stability of the cover mounting and for maintaining the vehicle's consistent side line. Replacing a worn or damaged trim with an original component allows for the restoration of the correct sill edge profile and proper alignment of adjacent panels.

Technical characteristics and compatibility

The sill trim has been manufactured in accordance with the vehicle manufacturer's requirements, which translates into precise mounting points and appropriate structural rigidity. Its original BMW origin means that factory dimensional tolerances are maintained, allowing the element to work with other body components without the need for modifications.

The product has a dedicated OEM part number and associated replacement numbers, which facilitates verification of compatibility with a specific version of the BMW i3 I01. Before purchasing, it is recommended to compare the markings in the technical specification with the vehicle documentation or the removed part to confirm full compatibility.

Condition, functionality, and service application

The offered sill trim is a used part, intended for further use after proper installation. It is a practical service solution in the event of mechanical damage, corrosion of mounting points, or deformation of the original component due to wear and tear. Replacing it with an original used part allows for reduced repair costs while maintaining the factory construction of the sill area.

The product is suitable for both standard post-accident repairs and for restoring the completeness of the body in intensively used city vehicles, where the sill area is particularly exposed to damage. Using an original sill trim helps maintain the structural and visual consistency of the side body section.

Benefits of using an original BMW sill trim

Using an original component in a BMW i3 I01 brings a number of measurable benefits:

• factory fit to body geometry and mounting points,
• consistent cooperation with other elements of the sill area,
• reduced risk of improper alignment of covers and panels,
• maintenance of construction consistent with the vehicle manufacturer's specifications.

For users who care about the technical correctness of repairs and maintaining the vehicle in a configuration close to the factory state, choosing an original sill trim is a safe and predictable solution in terms of installation.

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 strips, check out the available parts in the Other BMW category.

Technical support and additional information

For drivers interested in comparing technical solutions used in different brands and models, including sports constructions, material discussing the differences in the construction of powertrains, braking systems, and chassis may be helpful. You can find more on this topic in the article Audi RS vs other models – what is hidden under the hood and chassis?.

If you are considering using original used parts in the context of long-term operation or future resale of the vehicle, it is worth reading the guide on the impact of such parts on the car's value. A detailed discussion of this issue can be found in the article Original used parts vs resale price – how not to lose money?.