BMW 3 Series E90 E91 1 Door Front Left N/S Bluewater Blue Water Metallic

BMW 3 Series E90 E91 1 Door Front Left N/S Bluewater Blue Water Metallic is an original body component from the Doors and door panels group, designed for installation on the front left side of 3 Series E90/E91 models. Finished in the factory Bluewater Metallic color, it allows for a visually and technically consistent repair of the side body section without the need for costly aftermarket replacements.

Specifications and technical data

• SKU: 7203643-WB1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7203643
• Substitutable numbers: 41007203643, 7203643, 41517152685, 7152685
• Location on the vehicle: Front, Left
• Color: Bluewater Metallic - 896
• Category: Doors & Door Skins

Purpose and fitment for BMW E90/E91

The presented door is designed as a component to be mounted on the front, left side of the body in the BMW 3 Series E90/E91 generation. The construction, based on factory mounting points, ensures proper fitment with the fender, rocker panel, A-pillar, and hood, which facilitates gap adjustment and maintaining the correct body geometry.

As a part from the Doors and door panels group, this element serves as a support base for the window, lock, seals, and electrical wiring, allowing for the transfer of equipment from the previously installed door without the need for structural body modifications.

Bluewater Metallic color – repair benefits

The factory Bluewater Metallic paint allows for a reduction in the scope of paintwork, especially when repairing a vehicle in the same shade. A well-matched color:

• facilitates visual matching with other body components,
• reduces the risk of shade differences between the door and adjacent panels,
• speeds up the renovation process of the vehicle's side section.

For body shops, this means a more predictable repair process, and for the user – an aesthetic final result while maintaining the characteristic BMW styling in Bluewater Metallic.

Structural and functional characteristics

The front left door for the BMW E90/E91 plays a key role in the side body structure, responsible for both passenger protection and the proper operation of the window and locking mechanism. The design provided by the manufacturer allows for:

• installation of factory hinges and door checks,
• installation of original seals and trim strips,
• maintaining proper side body rigidity.

Thanks to this, the element can be used both for post-accident repairs and for replacing corroded or mechanically damaged doors, ensuring compliance with the factory body line.

Component condition and practical application

The door comes from a used vehicle, making it a cost-effective solution compared to new body panels. This type of element is particularly useful in situations where the priority is to restore full functionality and correct body geometry while maintaining a reasonable repair budget.

In workshop practice, this type of door is suitable for:

• repairs after side collisions,
• replacing components with mechanical damage or corrosion,
• renovations of 3 Series E90/E91 vehicles, where maintaining the original body line is important.

Repair expansion – BMW Doors and door panels

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

Technical support and expert knowledge

For larger modernization or repair projects, it is worth using reliable sources of knowledge regarding working with used components. In the context of advanced powertrain and equipment modifications, an article describing a safe approach to increasing power and purchasing used sub-assemblies may be helpful – see how to safely increase Audi RS3 power by buying used turbochargers. Although it concerns a different model, it well illustrates the principles of careful selection of used parts, which should also be applied when working with BMW body elements.