Description
Visual condition of the part
Possible scratches and paint chips – condition as shown in the product photos.
The BMW E93 Rear Window Black Sapphire – 475 is an original body part from the Automotive Glass category, designed for installation in the rear of the E93 3 Series convertible. Finished in the elegant Black Sapphire Metallic – 475 color, it ensures a cohesive, factory-original look for the body and maintains the correct geometry of the convertible’s rear roof and trunk lid.
Specifications and technical data
- SKU: 7128754-BS
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7128754
- Substitutable numbers: 54347128754, 7128754, 41007400556, 7400556, 54377183299, 7183299
- Location on the vehicle: Rear
- Color: Black Sapphire Metallic – 475
- Category: Car Glass
Intended Use and Fitment for BMW E93
The presented rear window has been specifically designed for the BMW 3 Series E93 body, guaranteeing a precise fit with the vehicle’s roof structure and rear frame. Its original BMW OE origin means the part retains factory-specified curves, mounting points, and compatibility with original seals and hardware.
This ensures a predictable installation process for service centers, and after replacement, maintains proper sealing and alignment with other body panels. This is particularly crucial for a convertible, where the rear window interacts with the retractable roof mechanism and trunk upholstery components.
Black Sapphire Metallic Color – Visual Consistency
The finish in Black Sapphire Metallic – 475 allows for a uniform appearance on vehicles painted in this color. The window is manufactured to seamlessly integrate with the side and rear lines of the car body, avoiding shade discrepancies common with aftermarket alternatives.
Choosing the original color is important not only for aesthetics but also practically – it minimizes the need for additional paintwork at the contact areas and helps maintain the vehicle’s value after body repairs.
Technical and Functional Characteristics
As a component within the Automotive Glass category, the rear window in the BMW E93 serves several key structural and functional purposes:
- stabilizes the rear body section within the convertible’s roof frame,
- provides proper rearward visibility while maintaining factory geometry,
- works in conjunction with seals and trim strips designed for this model,
- enables correct operation of the retractable roof mechanism and the rear interior trim components.
The original design of the window is prepared for typical convertible operating conditions, accounting for stresses from roof movement, body vibrations, and temperature fluctuations.
Used Condition and Benefits of Choosing OE Parts
This item is offered in used condition, allowing for an economical repair of the vehicle while retaining a component from original BMW production. In practice, this means:
- adherence to the manufacturer’s original specifications regarding shape and fit,
- better compatibility with existing installations compared to many aftermarket parts,
- the possibility of restoring the vehicle to a near-factory condition after a collision or window damage.
For workshops and private owners, choosing a used OE window is often a sensible compromise between repair cost and maintaining a high-quality body component.
Verification by OEM Number and Interchangeable Numbers
To ensure full compatibility with a specific BMW E93 model, it is recommended to verify the part using its OEM number and available interchangeable numbers. This helps avoid errors due to differences between model years, equipment versions, or production changes.
If you wish to check the compatibility of the window with your car step-by-step using the VIN and manufacturer’s markings, consult the practical guide: Guide: How to Select the Correct Automotive Part by VIN and OEM Number. You will find a procedure, examples, and a list of questions to ask the seller before purchasing.
If you are planning a comprehensive repair or upgrade of the rear body section of your BMW and also need other glass components dedicated to this brand, check the available parts in the BMW Automotive Glass category.
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