BMW F40 Door Rear Left N/S Storm Bay Metallic - C3N

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 Door Rear Left N/S Storm Bay Metallic - C3N is an original body component from the Doors and door panels category, designed for installation on the rear left side of the vehicle. This used panel in the factory Storm Bay Metallic – C3N color allows you to maintain consistent body styling and proper body geometry in your BMW.

Specifications and technical data

• SKU: 8737063-SBA
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8737063
• Substitutable numbers: 8737063, 41528737063
• Location on the vehicle: Rear, Left
• Color: Storm Bay Metallic - C3N
• Category: Doors & Door Skins

Purpose and fitment for BMW F40

The presented rear left door has been designed specifically for the BMW F40 series, maintaining factory mounting points for hinges, locks, and seals. As a result, the body component retains proper rigidity, and the body line remains consistent with the manufacturer's original design. The door construction is prepared to work with standard equipment components, such as upholstery, glass, or hardware, which facilitates the transfer of existing sub-assemblies from the damaged part.

Storm Bay Metallic C3N color and aesthetic values

The factory Storm Bay Metallic – C3N paint is a distinctive metallic shade used in modern BMW models, providing an attractive light effect and consistency with other body panels. Using an originally painted door reduces the need for full vehicle repainting, which in many cases helps shorten repair time and optimize costs. At the same time, compliance with the manufacturer's color palette is maintained, which is important for post-accident repairs and vehicle resale.

Structural function and safety

The rear left door in the BMW F40 plays an important role in the side body structure, affecting body rigidity and proper load distribution during operation. A properly selected, original component from the Doors and door panels category helps maintain factory gaps between panels, which translates into proper closing, noise reduction in the cabin, and correct interaction with seals. Replacing damaged doors with an original component is particularly important for post-collision repairs, where precision of fit and maintaining the manufacturer-designed load zones are crucial.

Characteristics of the used component

The door comes from dismantling, which means these are used parts, but still intended for further use after proper installation. This type of solution is often chosen for post-accident repairs when the priority is to combine original construction with a reasonable budget. A used body component allows for maintaining compliance with the factory BMW specification while reducing costs compared to new panels.

Integration with other BMW body components

Replacing the rear left door in the BMW F40 often involves work within the entire side of the body – sills, pillars, or adjacent panels. If you are planning a comprehensive repair or upgrade of the side body zone in your BMW and need other elements from the same group, such as door skins, reinforcements, or exterior panels, check the available parts in the BMW Doors and door panels category. For drivers interested in the broader context of car modernization and the impact of replacing body elements and equipment on the car's character, an article describing the development of sports compacts may be helpful – more information can be found in the material Hot-hatch legend: the evolution of the VW Golf GTI from Mk1 to Mk8 – structural changes and VW car parts.