£*BMW 3 Series E90 E91 Door Front Left N/S Alpinweiss Alpine White 3 - 300

£*BMW 3 Series E90 E91 Door Front Left N/S Alpinweiss Alpine White 3 - 300 is an original body component from the Doors and door panels group, designed for installation on the front left side of the vehicle. The part in Alpinweiss 3 - 300 color allows for a visually and technically consistent replacement of a damaged door skin without interfering with the body structure. The used OEM component ensures factory-fit compatibility with the BMW 3 Series E90/E91 bodywork.

Specifications and technical data

• SKU: 7203643-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7203643
• Substitutable numbers: 41007203643, 7203643, 41517152685, 7152685
• Location on the vehicle: Front, Left
• Color: Alpinweiss 3 - 300
• Category: Doors & Door Skins

Purpose and fitment

The presented door is designed for installation on the front left side of the BMW 3 Series E90/E91 generation body. The original geometry of the panel guarantees proper alignment with the fender, rocker panel, pillar, and hood, which facilitates gap adjustment and maintains the factory body line.

The element belongs to the Doors and door panels group, making it a suitable base for transferring existing vehicle components, such as the window, lock, wiring harness, or upholstery (if not included – depending on the specific offer configuration).

Color and paint layer

The door comes in Alpinweiss 3 - 300, a color characteristic of many BMW 3 Series units. For the user, this means the possibility of reducing the scope of paint work – in many cases, local coating adjustment is sufficient instead of full repainting of the element from scratch.

The factory shade of white also makes it easier for the painter to blend adjacent panels, which translates into a more predictable final result and a consistent appearance of the entire side of the vehicle.

Characteristics of the used component

The door comes from dismantling, which allows for preserving the original sheet metal structure and factory stampings. A used body component is often a cost-effective solution compared to new replacements, while simultaneously ensuring proper rigidity and compatibility with factory mounting points.

Choosing such a component is particularly important for post-accident repairs, where both correct structural restoration and repair budget control are essential.

Benefits of using original BMW doors

• Factory fitment – maintaining original geometry and mounting points for hinges and the lock.
• Visual consistency – the Alpinweiss 3 - 300 color makes it easier to match the existing vehicle paint coating.
• Time saving – less scope of body and paint work compared to repairing heavily damaged doors.
• Reasonable cost – a used body component allows for reducing repair costs while maintaining OEM quality.

BMW Doors and door panels – expansion and modernization

If you are planning a comprehensive repair or modernization of the side body area in 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.

Practical service tips

When replacing the door, it is worth paying attention to the correct setting of the hinges and adjustment of the lock to ensure tightness and avoid stress in the body structure. Installation in a workshop with experience in BMW 3 Series models is recommended, which will facilitate precise positioning of the element relative to adjacent panels.

For drivers who are simultaneously diagnosing other disturbing symptoms in the car, guide materials may be useful – more practical information on optimizing repair costs can be found in the article Suspension knocking? Discover a clever way to restore factory handling precision without spending a fortune at the service center.