BMW F40 Front Left Door N/S Black Sapphire Metallic - 475

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 F40 Front Left Door N/S Black Sapphire Metallic - 475 is an original body component from the Doors and door panels group, designed for installation on the front left side of F40 series models. The Black Sapphire Metallic paint finish helps maintain visual consistency of the bodywork and facilitates matching with the factory BMW finish.

Specifications and technical data

• SKU: 8737059-BS1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8737059
• Substitutable numbers: 8737059, 41518737059
• Weight: 150
• Location on the vehicle: Front, Left
• Color: Black Sapphire Metallic - 475
• Category: Doors & Door Skins

Purpose and fitment for BMW F40

The presented component is designed as a complete front left door for the BMW F40, taking into account the factory body geometry and the characteristic side line of this model. Its placement on the vehicle in the front zone, on the driver's side, ensures proper fitment with the fender, rocker panel, and pillar, which translates into correct operation of the lock, hinges, and seals.

By maintaining the original door construction, it is possible to precisely adjust gaps and surfaces, which is important both for aesthetics and for reducing wind noise while driving. The component comes from a used vehicle, which allows for the preservation of factory mounting points and sheet metal structure.

Black Sapphire Metallic paint finish

The door is covered in Black Sapphire Metallic - 475 paint, characteristic of many BMW configurations. The metallic black provides a subtle yet dynamic look to the bodywork, blending well with both light and dark styling packages.

The factory metallic finish makes it easier to match the shade during any potential paint touch-ups and allows for limiting the scope of painting to the installation area. This is a beneficial solution for post-accident repairs, where maintaining the original coating on as much of the body surface as possible is a priority.

Performance and construction parameters

The door belongs to the Doors and door panels group, meaning it serves as a load-bearing element of the side body, responsible for proper window guidance, cooperation with seals, and integration with the vehicle's locking system. The construction intended for front left-side installation ensures compatibility with factory BMW F40 hinges and fittings.

The component has a specific weight, which is important when planning transport, installation, and selecting appropriate hinges and door checks. Using an original door panel helps maintain the correct weight distribution in the vehicle and preserve factory performance characteristics.

Condition and use in body repairs

The offered door is in used condition, which in practice means it has been removed from a vehicle and may show signs of previous use. This type of component is particularly useful for post-accident repairs when the goal is to maintain the original body structure and limit the scope of body and paint work.

Using a used OEM component often allows for shorter repair times compared to rebuilding damaged doors and also makes it easier to align body lines. This is a practical solution for body shops and users who want to restore the vehicle to full functionality while maintaining the factory character of the BMW F40.

Technical support and additional information

The product has assigned parameters such as placement on vehicle, paint color, condition, brand, stock designation, OEM part number, interchangeable numbers, and weight, which facilitates verification of compatibility with a specific vehicle configuration and service documentation. Before purchasing, it is worth comparing this data with information from the rating plate and the BMW parts catalog to ensure full installation compatibility.

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

To compare the characteristics of sports versions and standard models of other brands, including differences in engine construction, brakes, and chassis, you can read the article: Audi RS vs other models – what is hidden under the hood and chassis?, which helps to better understand the importance of properly selected components in high-performance cars.