BMW 1 Series E81 E87 Left Roof Moulding Railing N/S Sonora Metallic A23

BMW 1 Series E81 E87 Left Roof Moulding Railing N/S Sonora Metallic A23 is an original body component from the Doors and body panels category, designed for installation on the left side of the roof. Finished in the elegant Sonora Metallic - A23 color, it provides an aesthetic and functional complement to the side profile of the BMW 1 Series E81/E87.

Specifications and technical data

• SKU: 0032701-SON
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51130032701
• Substitutable numbers: 51130032701, 0032701
• Location on the vehicle: Left
• Color: Sonora Metallic - A23
• Category: Doors & Door Skins

Purpose and function of the roof moulding

The presented roof moulding is designed as a finishing element for the upper edge of the vehicle body on the left side. It is responsible for aesthetically closing the roof line while helping to protect the sheet metal edges from external factors. Thanks to its precise profile matched to the BMW body, the moulding ensures a stable fit and proper adhesion to the car body.

The placement on the left side allows for easy identification and selection of the part during post-accident repairs or when replacing worn body components. This is a practical solution for body shops and users who want to restore the factory look of their vehicle.

Sonora Metallic - A23 color and visual matching

The Sonora Metallic - A23 color is a distinctive metallic shade used in the BMW paint palette, which helps maintain visual consistency across the entire body. Using a moulding in the same color as the bodywork reduces the need for additional painting and makes it easier to achieve a uniform surface without visible transitions.

For vehicles that have undergone body repairs or partial repainting, a properly selected roof moulding in the original shade helps minimize color differences and restore a consistent, factory-like character to the vehicle. This is particularly important when precisely fitting elements in the roof zone and upper door edges.

Characteristics of the used part

The moulding comes from the used parts segment, which allows for economical repair while maintaining the manufacturer's original specifications. This type of element is particularly attractive in situations where the priority is matching the shape and color to the existing bodywork while optimizing repair costs.

Choosing a used OEM roof moulding is especially beneficial for local repairs, replacing individual body components, or restoring a vehicle to a near-factory condition after minor mechanical damage or edge corrosion.

Practical service application

The left roof moulding for the BMW E81/E87 is suitable for:

• post-accident repairs in the area of the roof and upper door edges,
• body restoration after mechanical damage or removal of old mouldings,
• replacing missing trim elements after previous repairs,
• restoring a consistent side body line in vehicles that have been heavily used.

Thanks to the factory profile and dedicated placement on the vehicle, installation is predictable for experienced workshops, and the component creates a uniform line with other body parts after installation.

If you are planning a comprehensive repair or upgrade of the door area and adjacent roof edges in your BMW and need other components from the same group, such as panels, reinforcements, or additional mouldings, check out the available parts in the BMW Doors and body panels category.

If you are interested in a broader context regarding the selection of original body and drivetrain components and want to better understand the advantages of OEM parts over uncertain replacements, it is worth reading the article Humming differential? Find out why a used OEM drive axle is a better investment than an uncertain replacement, which demonstrates the practical benefits of choosing proven original components.