Mini Cooper One R55 R56 R57 R58 Outer Weatherstrip Strip Door Chrome Left N/S

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mini Cooper One R55 R56 R57 R58 Outer Weatherstrip Strip Door Chrome Left N/S is an original component from the Doors and door panels group, designed for installation on the left side of the vehicle body. The chrome finish ensures a consistent look with factory Mini details, and the strip profile serves both an aesthetic function and seals the door edge.

Specifications and technical data

• SKU: 7146091
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7146091
• Substitutable numbers: 51337146091, 7146091
• Location on the vehicle: Left
• Color: Chrome
• Category: Doors & Door Skins

Purpose and function of the door strip

The door weatherstrip has been designed specifically for Mini R55, R56, and R57 series models, taking into account the characteristic door geometry of these bodies. The component is mounted on the left side of the vehicle and is responsible for guiding and sealing the door edge, limiting the ingress of water and contaminants into the interior.

The chrome surface of the strip harmonizes with other body details, emphasizing the car's side line and maintaining a consistent, factory-finish character. As a result, the part is suitable for both accident repairs and visual refreshing of the vehicle.

Construction, color, and fitment

The strip combines a sealing function with a decorative door edge finish. The element's profile is matched to the factory Mini door stamping, which facilitates installation and ensures proper adhesion to the bodywork.

• Placement on the vehicle: left side – dedicated fitment for the specific side of the body.
• Color: chrome – finish consistent with the Mini styling line, allowing for the preservation of the car's original appearance.
• Function: sealing and aesthetic finishing of the door edge within the side zone.

Thanks to the factory profile, the strip works with existing mounting points, which allows for precise seating without the need for bodywork modifications.

Characteristics of the used component

The offered strip is a used component, sourced from dismantling, which provides a cost-effective solution while maintaining the manufacturer's original specifications. This type of part allows for the restoration of the factory door appearance without the need to invest in a new component, while maintaining dimensional and mounting compatibility.

Choosing an original second-hand strip is particularly important for body components, where precise fitment with the door, proper seal adhesion, and the consistency of chrome lines with other vehicle details are essential.

Benefits of using an original Mini strip

Using a factory door weatherstrip brings a number of practical benefits:

• Precise fitment – the component is designed for a specific Mini generation, without compromises in terms of geometry and mounting points.
• Visual consistency – chrome finish consistent with the original body style, without differences in shade or gloss typical of aftermarket replacements.
• Door zone protection – a properly selected strip supports edge sealing, which helps reduce moisture and dirt in the threshold and interior area.
• Economic repair – a used OEM component allows for lower renovation costs compared to a new part, while maintaining mounting parameters.

Expanding repairs within the Mini door area

If you are planning a comprehensive repair or upgrade of the door area in your Mini and need other elements from the same group, such as panels, reinforcements, or additional strips, check out the available parts in the Mini Doors and door panels category.

If you want to better understand how to select used body components and what to look for when purchasing parts from dismantling, check out the guide: Replacing body components with used ones – can body parts from dismantling look like new?.