Description
BMW X3 E83 LCI Door Wing Mirror Glass Wide Angle Left N/S is an original component from the Doors and door panels group, designed for installation on the left side of the vehicle. The wide-angle design improves the driver’s field of vision, increasing safety during maneuvering and driving comfort in both urban and highway traffic.
Specifications and technical data
- SKU: 3404625-2
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 3404625
- Substitutable numbers: 51163404625, 3404625, 51163404623, 3404623
- Location on the vehicle: Left
- Category: Doors & Door Skins
Purpose and function of the component
The presented mirror glass has been designed specifically for the BMW X3 E83 LCI (facelift) model, intended for the left side of the vehicle. As part of the external side mirror, it is responsible for the precise reflection of the situation in the adjacent lane and the blind spot, which is crucial when changing lanes, overtaking, and parking.
The wide-angle profile of the glass reduces the blind spot compared to standard glass, which translates into more predictable vehicle handling. As a result, the driver receives a clearer view of the surroundings, and reactions to dynamic traffic situations can be faster and more controlled.
Benefits of using wide-angle mirror glass
Using wide-angle mirror glass on the left side of the vehicle provides a number of practical advantages in the daily operation of the BMW X3 E83 LCI:
- increased field of vision in the side and rear zones of the vehicle,
- better control over vehicles in the adjacent lane,
- easier maneuvering in tight spaces, e.g., in underground parking lots,
- more comfortable driving in highway traffic thanks to faster assessment of the situation behind the vehicle.
For drivers who value precise handling and predictable vehicle behavior, the wide-angle mirror glass is a functional addition to the factory vehicle configuration, improving the ergonomics of observing the surroundings without interfering with the body structure.
BMW fitment and mounting parameters
The element is designed for installation on the left side of the vehicle, within the factory BMW X3 E83 LCI external mirror housing. By maintaining the original geometry and shape of the glass, installation is predictable and does not require any modifications to the mirror housing or the door.
Proper fitment to the specific BMW model minimizes the risk of incorrect mirror plane alignment, which could affect visibility quality. The correct tilt angle and wide-angle profile allow for consistency with the factory settings of the mirror adjustment mechanism.
Characteristics of the used product
The offered mirror glass is a used item, meaning it comes from disassembly and has been verified for further use. Such OEM components are frequently chosen by premium car owners because they allow for maintaining the original character of the vehicle at reasonable repair or replacement costs.
For many BMW owners, choosing used mirror glass is a compromise between quality and economy – compliance with factory specifications is maintained, while it is possible to limit expenses related to body and door zone maintenance.
BMW Doors and door panels – expansion and modernization
If you are planning a comprehensive repair or modernization of the door zone in your BMW and need other elements 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 about the trend for original used parts
If you want to better understand why more and more premium car users are opting for original components from the secondary market, it is worth reading the market analysis and expert arguments – you will find them in the article Crisis in the new parts market? Why used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend in 2026.
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