BMW 3 E90 Saloon Door Rear Left 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 3 E90 Saloon Door Rear Left N/S Black Sapphire Metallic 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 Black Sapphire Metallic paint allows for maintaining consistent body styling and factory body lines, which facilitates precise fitment and reduces the scope of additional bodywork and painting.

Specifications and technical data

• SKU: 7203647-BS1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7203647
• Substitutable numbers: 41007203647, 7203647, 41527145365, 41527152989, 41004402513, 7145365, 7152989, 4402513
• Location on the vehicle: Rear, Left
• Color: Black Sapphire Metallic - 475
• Category: Doors & Door Skins

Purpose and fitment for BMW E90

The presented rear left door has been designed specifically for the BMW 3 Series E90 saloon body type. The construction is based on factory hinge, lock, and seal mounting points, which helps maintain proper body geometry and correct door closure. As a result, this component can be used both for accident repairs and for replacing corroded or damaged panels.

Technical characteristics and Black Sapphire Metallic color

The door belongs to the Doors and door panels category, meaning it is a full-size exterior panel intended for installation in factory body openings. Its placement in the rear zone, on the left side of the vehicle, ensures compatibility with factory window guides, moldings, and seals intended for this part of the bodywork.

The finish in Black Sapphire Metallic – 475 allows for maintaining the original metallic paint structure characteristic of this BMW color version. In many cases, this enables limiting the painting scope to local touch-ups or polishing, which can translate into shorter repair time and a more predictable visual effect.

Benefits of using original BMW doors

Using original rear left doors for the BMW E90 offers a number of practical advantages:

• factory panel geometry, promoting correct gaps between body elements,
• maintenance of proper lateral structural rigidity in the door zone,
• easier transfer of existing components (windows, upholstery, locks, wiring harnesses) from the damaged door,
• visual consistency with other body elements in Black Sapphire Metallic.

For body and paint shops as well as users concerned with the technical correctness of the repair, it is important that the original door retains factory pressings, edges, and bending radii, which facilitates the alignment of adjacent elements, such as the rear fender or the rocker panel.

Used condition and application in body repairs

The item is offered in used condition, which in practice means it may show signs of wear typical for parts dismantled from a vehicle, but it remains a functional base for further service work. This type of door is often chosen as an economical alternative to new panels, especially for repairs where maintaining the original body structure and reducing material costs is key.

Replacing the complete rear left door in a BMW E90 is the preferred solution in situations where damage covers a larger surface area of the skin, edges, or hinge mounting zones, and local body repair would be time-consuming or not cost-effective.

Repair expansion – other BMW door components

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

Technical support and best practices for installation

When installing used body components, it is worth following procedures similar to those applicable when replacing key mechanical sub-assemblies – thorough inspection, verification of mounting points, and geometry control after installation. Additional tips regarding a safe approach to purchasing and installing used components can be found in the article Buying a used engine: 5 things you must check before installation, the verification principles of which are also worth applying analogously to other used parts.