BMW E93 E93 LCI Door Window Glass Passenger Front Left N/S 7145921

The BMW E93 Left Front Door Window AS2 is an original window from the automotive glass category, designed for installation in the front left door of a BMW 3 Series E93 convertible. This solution is for users who expect factory fitment, the appropriate AS2 light transmission class, and the robust quality characteristic of the BMW brand.

Specifications and technical data

• SKU: 7145921
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7145921
• Substitutable numbers: 7145921, 51337145921
• Location on the vehicle: Front, Left
• Category: Car Glass

Purpose and Fitment of the BMW E93 Window

The window has been specifically designed for installation in the BMW E93 front left door, ensuring proper guidance in the channels, correct operation with the lifting mechanism, and a tight seal against the body's weatherstripping. Its placement on the vehicle is clearly defined as front – left side, making it easy to assign the element to the correct position during repairs.

The AS2 designation indicates the appropriate light transmission class, compliant with requirements for side windows, which translates to visual comfort and adherence to homologation regulations for such components.

Technical and Functional Characteristics

The door window for the BMW E93 has been manufactured as an OEM part, meaning it retains the factory parameters for thickness, shape, and bending radii. This ensures:

• a perfect fit with the original channels and door mountings,
• proper closing and contact line with the seals,
• maintenance of the correct structural rigidity of the door panel,
• no need for modifications or adjustments during installation.

As a component from the automotive glass category, the product meets requirements for scratch resistance under typical operating conditions and is compatible with the standard window lifting mechanisms used in the BMW E93.

Condition, Origin, and Benefits of Choosing a Used OEM Window

The offered window is a used part, sourced from a dismantled vehicle, allowing for an attractive repair cost while maintaining the manufacturer's original specifications. Unlike aftermarket replacements of uncertain origin, an OEM window retains factory optical and geometric parameters, which is crucial for driving comfort and the proper functioning of the door mechanism.

Choosing a used OEM window is particularly beneficial for post-accident repairs or replacements due to mechanical damage, when you prioritize:

• visual consistency with the other windows in the vehicle,
• maintaining the original body line and fitment,
• cost reduction while preserving quality.

You can read more about how dismantled body and glass components can be aesthetically pleasing and meet functional requirements in the article “Replacing Body Parts with Used Ones – Can Dismantled Body Parts Look Like New?”, which discusses the practical aspects of using used body components for brands like BMW.

Safety and the Importance of Original BMW Windows

Side windows in the BMW E93 convertible play a significant role not only in visibility but also in cabin sealing and cooperation with the roof structure. Using an original BMW window helps maintain:

• proper adhesion to the roof seals and pillars,
• stable operation of the lifting mechanism throughout its full range of motion,
• correct stress distribution within the glass during operation.

If you want to better understand why original OEM parts – including used ones – are often the most sensible choice for safety and durability, it's worth familiarizing yourself with the material on the quality guarantee and safety of used original OEM automotive parts.

Selection and Other BMW Automotive Glass

When selecting a window for the BMW E93, it is crucial to match it to the specific body version and installation side. If in doubt, it is advisable to compare the shape and mounting method with the currently installed part or seek professional assistance to avoid installation issues.

If you are also looking for other BMW automotive glass – for example, for other doors or different models of this brand – check out our dedicated offer using the link: BMW automotive glass. This will allow you to easily compare available glazing components and select a complete solution for your car.