BMW X3 E83 Door Front Left N/S Montegoblau Montego Blau Metallic - 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 X3 E83 Door Front Left N/S Montegoblau Montego Blau Metallic - A51 is an original body component from the Doors and door panels group, designed for installation on the driver's side in the front part of the vehicle. The paint in the Montegoblau Metallic - A51 shade allows for maintaining color consistency of the bodywork and facilitates matching the factory finish of the BMW X3 E83.

Specifications and technical data

• SKU: 3451015-MTB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3451015
• Substitutable numbers: 41003451015, 3451015, 41003404893, 3404893, 41003449335, 3449335, BG
• Location on the vehicle: Front, Left
• Color: Montegoblau Metallic - A51
• Category: Doors & Door Skins

Purpose and fitment for the BMW X3 E83

The presented item has been designed as a complete front left door for the BMW X3 E83 generation, maintaining factory geometry and mounting points. Its placement in the front zone on the driver's side ensures proper alignment with the fender, rocker panel, pillar, and body seals, which translates into correct closing and stable seating on the hinges.

Thanks to a design consistent with the manufacturer's solutions, the door works with factory locks, hinges, windows, and seals, which facilitates the transfer of equipment from the previous body component. This approach limits the scope of additional bodywork and assembly tasks.

Montegoblau Metallic - A51 color and aesthetic values

The factory Montegoblau Metallic - A51 paint is a characteristic metallic shade of blue, often found on the BMW X3 E83. Using the original color:

• facilitates visual matching to the remaining body panels,
• reduces the need for full painting during local repairs,
• allows for maintaining a consistent, elegant appearance of the vehicle after replacing the door.

For users who care about the aesthetics of the bodywork, this means a more predictable final result after installation and any necessary paint corrections.

Technical characteristics and installation

The door belongs to the Doors and door panels group, which means it is a structural and protective body element responsible for both side protection and proper window guidance and cabin sealing. Placement in the front position on the left side of the vehicle requires precise adjustment on the hinges and lock regulation to ensure:

• proper adhesion to the seals,
• a correct body line relative to the fender and the rear part of the body,
• stable closing without excessive stress on the components.

The item comes from the BMW segment, which promotes maintaining factory dimensional tolerances and compatibility with original mounting components.

Used condition and benefits of choosing OE parts

The offered door is in used condition, which in practice means real savings compared to new body panels while maintaining the manufacturer's original construction. For many BMW X3 E83 users, this is a reasonable compromise between repair costs and maintaining the factory character of the vehicle.

Choosing an original component from the secondary market allows for reducing the risk of fitment problems typical of replacements with lower precision. This is especially important in the case of doors, which affect acoustic comfort, tightness, and side safety.

Door zone expansion and related components

If you are planning a comprehensive repair or modernization of the side zone of your BMW and need other elements from the same group, such as skins, reinforcements, or additional panels, check the available parts in the BMW Doors and door panels category.

If you are interested in a broader context of using secondary market parts in premium automotive, practical tips on selecting used components can be found in the article Audi on second-hand parts – tuning and repairs without losing quality, which shows how to effectively combine savings with maintaining a high standard of vehicle operation.