BMW 3 SERIES 9 E90 E90N Door Rear Left N/S Black Sapphire Metallic - 475

BMW 3 SERIES 9 E90 E90N 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. Thanks to its factory Black Sapphire Metallic - 475 paint, it provides a seamless solution for BMW models finished in this color, facilitating precise and aesthetic body repairs.

Specifications and technical data

• SKU: 7203647-BS9
• 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

The presented rear left door is designed as a structural body component for the BMW 3 Series E90 generation, positioned in the Rear, Left area. This means it is prepared to fit factory mounting points while maintaining the correct geometry, panel gaps, and body lines characteristic of this model.

The Black Sapphire Metallic - 475 color allows for visual consistency of the vehicle, especially in the case of post-accident repairs or the replacement of corroded parts. Its original BMW origin ensures proper alignment with the fender, rocker panel, pillar, and rear bumper, which minimizes the need for additional bodywork modifications.

Technical and structural characteristics

The door belongs to the Doors and door panels category, meaning it serves both a structural and protective function in the side section of the body. The construction is prepared to work with factory hinges, locks, glass, and seals, allowing for the transfer of components from the previous part without interfering with the body structure.

As a used part, the door is a practical solution for users looking for a balance between quality and repair costs. The preserved sheet metal structure allows for standard painting and preparation work if adjustments to the individual condition of the vehicle's body are required.

Black Sapphire Metallic - 475 color and painting aspects

The factory Black Sapphire Metallic - 475 shade is a popular paint used by BMW, which makes visual matching to the existing paintwork easier. In workshop practice, blending the adjacent panels is often sufficient to achieve a consistent visual effect without the need for a full repaint of the entire side of the vehicle.

For painters and body technicians, it is important that a door in this color can shorten the vehicle's preparation time for delivery, and in many cases, limit the scope of work to correction and polishing, depending on aesthetic requirements and the condition of other body parts.

Condition, origin, and use in repairs

The item is offered as used, which in service practice means a real opportunity to reduce repair costs while maintaining original geometry and compatibility with the BMW body. This type of door is particularly useful for repairs after side collisions, replacing parts with signs of corrosion, or reconstructing fleet vehicles.

Choosing original doors from dismantling allows for the preservation of factory stampings, styling lines, and mounting points, which is important both from a safety perspective and for the vehicle's future resale value. For body and paint shops, it is also a convenient solution that limits the time spent fitting aftermarket replacements.

Integration with other BMW body components

The rear left door for the BMW 3 Series E90 works with factory seals, windows, trim, and locks, which facilitates the transfer of equipment from the previous part. This allows you to keep the original door interior, upholstery, and electrical wiring, tailored to the specific equipment version of the vehicle.

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

Practical assembly and maintenance tips

Before installation, it is recommended to verify the hinge mounting points, the lock, and adjust the gaps relative to adjacent body parts. Proper door alignment affects sealing, the absence of wind noise while driving, and the correct operation of the lock and central locking system.

When preparing for the winter season or intensive use in harsh conditions, it is worth paying attention to the condition of the seals, water drains in the lower part of the door, and the anti-corrosion protection of the inner edges. Additional practical tips on selecting and inspecting used body parts can be found in the article Winter essentials: which used car parts are worth checking and replacing before the frost?.