BMW 3 Series E90 6 Door Rear Left N/S Black Sapphire Metallic - 475

BMW 3 Series E90 6 Door Rear Left N/S Black Sapphire Metallic is an original body component from the Doors and door panels group, designed for installation on the rear left side of the vehicle. The Black Sapphire Metallic paint finish ensures visual consistency with the factory BMW bodywork and facilitates a perfect match during post-accident repairs or restoration projects.

Specifications and technical data

• SKU: 7203647-BS6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7203647
• Substitutable numbers: 41007203647, 7203647, 41527145365 41527152989 41004402513, 7145365, 7152989, 4402513
• Weight: 150
• Location on the vehicle: Rear, Left
• Color: Black Sapphire Metallic - 475
• Category: Doors & Door Skins

Purpose and fitment for the BMW 3 Series E90

These rear left doors have been specifically designed for the BMW 3 Series E90, maintaining factory geometry, mounting points, and body lines. As a result, this body component integrates with the chassis without the need for structural modifications, which is crucial for precisely setting panel gaps and maintaining factory side rigidity.

Positioned in the rear section on the driver's side, this part is essential for repairs following side collisions and for replacing corroded or mechanically damaged panels. Using an original construction supports the proper operation of hinges, locks, and seals, which translates into correct door closing and reduced cabin noise.

Black Sapphire Metallic color – benefits for repairs

The factory Black Sapphire Metallic – 475 paint is a popular, elegant shade used on many BMW 3 Series E90 models. Using a door in this color often allows for limiting the painting scope to local touch-ups and blending, which shortens repair time and can reduce costs. The metallic coating provides a consistent visual effect with the rest of the body panels while maintaining the characteristic depth and gloss typical of this color.

For body shops and private users, this means easier color matching and greater predictability of the final result after installation and any necessary supplementary painting.

Structural characteristics and installation

The door belongs to the Doors and door panels group, meaning it is a vital structural element of the side body. The construction intended for installation in the rear left zone of the vehicle ensures adequate rigidity, proper window operation, and the ability to correctly seat seals and trim strips. The properly selected weight of the component helps maintain the correct balance of the door leaf relative to the hinges and locking mechanism.

The used nature of the part allows for an economical vehicle repair while maintaining the manufacturer's original specifications. In practice, this translates into the ability to use existing mounting points, which facilitates the body technician's work and shortens the time required to fit the component to the body.

Application in BMW restoration and modernization

The rear left door in Black Sapphire Metallic is suitable for both standard post-accident repairs and comprehensive BMW 3 Series E90 body restoration. Replacing the entire door panel is often a more predictable solution than extensive straightening and filling, especially in cases of severe deformation or edge corrosion.

For owners who care about the aesthetics and value of their vehicle, using an original body component is beneficial for resale purposes and for maintaining the consistent stylistic line characteristic of this generation of the BMW 3 Series.

Repair expansion – other BMW body components

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

More on the use of used body components

If you are interested in a broader context regarding the use of used components when refreshing models from 1998–2012, including the 3 Series E90, it is worth checking out the guide on our blog: The second life of a youngtimer – how used car parts rejuvenate cars from 1998–2012. You will find practical tips on planning modernizations, selecting body components, and optimally combining bodywork repairs with painting tasks.