BMW 1 E81 E87 Left Roof Moulding Railing Gutter N/S Nautikblau Blue - A21

BMW 1 E81 E87 Left Roof Moulding Railing Gutter N/S Nautikblau Blue - A21 is an original body component designed for installation on the left side of the roof in compact BMW 1 Series models. Finished in the factory Nautikblau Uni - A21 color, the moulding helps maintain a consistent body appearance, which is particularly important for post-accident repairs or precise restoration. It is a practical solution for users who expect a solid fit and an aesthetic finish in accordance with the manufacturer's standards.

Specifications and technical data

• SKU: 0032701-NB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0032701
• Substitutable numbers: 51130032701, 0032701, BG
• Location on the vehicle: Left
• Color: Nautikblau Uni - A21
• Category: Other Exterior Parts & Accessories

Purpose and fitment for BMW 1 Series

The presented roof moulding has been designed specifically for BMW E81 and E87 models, ensuring a proper fit to the roof shape and factory mounting points. Placement on the left side of the vehicle allows for precise replacement of a damaged or missing component without the need for body modifications. Thanks to the preservation of the original geometry, the moulding works well with other roof components, such as seals or roof rails (if present in the specific configuration).

Color and finish Nautikblau Uni - A21

The moulding is factory-finished in Nautikblau Uni - A21, characteristic of selected BMW paint configurations. The uniform, smooth surface makes it easy to integrate the element into the body line, minimizing visual differences between the roof and the moulding. This is a beneficial solution for both spot repairs and more extensive bodywork, where color and paint structure consistency are essential.

Characteristics of the used component

The roof moulding comes from the secondary market, meaning it is a used part that retains its mounting functionality. This type of component represents a reasonable compromise between cost and maintaining the original manufacturer's specifications. In practice, this allows for:

• restoring the continuity of the roof line after mechanical damage,
• replacing a missing body component without interfering with the roof structure,
• maintaining the vehicle's factory character at controlled repair costs.

Function of the roof moulding in the body structure

The roof moulding serves a finishing and protective role in the upper part of the body. It is responsible for the aesthetic closure of the roof edge and protection of sensitive areas against external factors. A properly selected component:

• ensures a consistent look of the vehicle's side line,
• reduces the risk of dirt accumulation around the roof edge,
• contributes to maintaining the original stylistic character of the BMW E81/E87.

Thanks to a design consistent with factory standards, the installation of the moulding does not require modifications, and once correctly seated, the element works stably with other body components.

Application in BMW repairs and restorations

This type of element is particularly useful for post-collision repairs, replacing corroded body sections, or completing missing details after previous work on the roof. Choosing an original roof moulding in Nautikblau Uni - A21 allows for reducing the scope of paintwork and shortening the time required to restore the vehicle to its full visual condition. It is a practical solution for both workshops specializing in the BMW brand and users independently sourcing body parts.

If you are planning a comprehensive repair or upgrade of the roof area in your BMW and need other elements from the same group, such as additional mouldings, covers, or edge finishes, check out the available parts in the Other BMW category.

To compare manufacturers' approaches to sports versions of models and their body construction and components, it is worth reading an article discussing the differences between standard variants and high-performance versions, such as the RS in the Audi range – more information can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?.