BMW E90 Door Rear Left N/S Montegoblau Montego Blau Blue - A51

Listing details and visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

The offer applies to the bare door – without handle, window, lock, trims, or any other accessories.

There is an option to purchase a complete door for an additional fee of 80 GBP.

BMW E90 Door Rear Left N/S Montegoblau Montego Blau Blue is an original body component from the Doors and body panels category, designed for installation on the rear left side of the vehicle. Finished in the factory color Montegoblau Metallic - A51, it allows for a consistent, aesthetic, and technically correct repair of the side body area without the need for aftermarket replacements with uncertain fitment.

Specifications and technical data

• SKU: 7203647-MTB2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7203647
• Substitutable numbers: 41007203647, 7203647, 41527145365, 41527152989, 41004402513, 7145365, 7152989, 4402513
• Location on the vehicle: Rear, Left
• Color: Montegoblau Metallic - A51
• Category: Doors & Door Skins

Purpose and fitment for BMW E90

The presented component has been designed specifically for the BMW E90 series as a rear left door. The construction, based on the manufacturer's specifications, ensures proper geometry, compatibility with factory mounting points, and correct alignment with the fender, rocker panel, and pillar. This maintains body rigidity and ensures the proper operation of the lock, hinges, and seals.

Montegoblau Metallic - A51 color

The factory color Montegoblau Metallic - A51 is a distinctive metallic shade used on BMW models, which highlights the side profile of the body. Using a door in the same paint code significantly simplifies the post-accident repair or restoration process – in many cases, it allows for minimizing the scope of painting, which reduces labor time and vehicle preparation costs.

Technical characteristics and installation

The door belongs to the Doors and body panels category, meaning it is a structural element of the side body, responsible for both passenger protection and the proper operation of windows and interior sealing. Its placement in the rear, left-hand side of the vehicle requires maintaining appropriate rigidity and precise adjustment relative to the hinges and lock to ensure proper closing and prevent leaks.

The item comes from a used vehicle, which in practice means it has been previously installed and operated under real road conditions. Such components are often chosen for professional repairs because they retain their original sheet metal structure and factory stampings, which facilitates installation and alignment with other body panels.

Use in bodywork repairs

Replacing the complete rear left door is a standard solution for damage resulting from side collisions, vandalism, or advanced corrosion. Using an original BMW component allows you to:

• maintain the stylistic lines of the body without interfering with the pillar structure,
• reduce the amount of body filler and sheet metal straightening required,
• maintain correct gaps between the door and adjacent panels,
• ensure compatibility with factory seals, locks, and fittings.

For body and paint shops as well as users who care about the technical correctness of the repair, this is a solution that allows for a predictable final result, close to factory assembly.

Benefits of using original BMW doors

Choosing an original rear left door for the BMW E90 in Montegoblau Metallic brings a number of practical benefits. The most important of these are:

• factory fitment to the body structure, with no need for mounting modifications,
• maintaining the visual consistency of the vehicle thanks to the matching paint code,
• the possibility of using existing door equipment (after transferring them),
• reducing the time required for bodywork and preparation for painting.

This approach is particularly valued in the repair of premium vehicles, where both aesthetics and compliance with the manufacturer's design assumptions are important.

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other elements from the same group, such as skins, frames, or side panels, check out the available parts in the BMW Doors and body panels category.

For a comparison of repair approaches using dismantled parts for other brands, especially VW vehicles, a guide describing cost-effective restoration using used components may be helpful – you can find it in the article VW brand cars: cost-effective restoration of full functionality thanks to parts from professional dismantling.