BMW E90 E91 Electrochromic Auto Dip Right O/S Mirror Glass Wide Angle

BMW E90 E91 Electrochromic Auto Dip Right O/S Mirror Glass Wide Angle is a technically advanced component with an automatic dimming function, designed for the right-hand exterior mirror. Thanks to its wide-angle profile, it improves visibility in the blind spot, while the applied electrochromic technology increases comfort and driving safety after dark. This solution is dedicated to users who expect precise fitment and stable operating parameters of the mirror system.

Specifications and technical data

• SKU: 7144304
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7144304
• Substitutable numbers: 7144304, 51167144304, Heated
• Location on the vehicle: Right
• Category: Mirror Glass

Purpose and electrochromic function

The electrochromic right mirror glass for the BMW 3 Series E90/E91 has been designed as a component that works with the factory automatic dimming system. When intense light from behind the vehicle is detected, the mirror surface reduces glare, which reduces driver eye fatigue and improves road visibility.

The wide-angle nature of the glass helps to better monitor the area on the right side of the vehicle, which is particularly important when changing lanes, maneuvering in the city, and driving on the highway. Mirror glass of this type is a functional addition to the vehicle's passive safety systems.

Construction and vehicle placement

The presented item is intended for installation on the right side of the body, in the exterior side mirror. The glass construction is adapted to the geometry of the BMW E90/E91 mirror housing, which allows for secure seating and proper cooperation with the adjustment mechanism.

The working surface has been prepared for the application of an electrochromic layer and a wide-angle zone, which ensures both observation comfort and stable image reproduction. As a result, the driver receives a clear, predictable image of the vehicle's surroundings without excessive distortion.

Benefits of using electrochromic mirror glass

Using the electrochromic mirror glass in a BMW E90/E91 brings a number of practical benefits in daily operation:

• reduction of glare from vehicles behind, especially at night,
• better blind spot control thanks to the wide-angle profile,
• increased visual comfort for the driver during long journeys,
• visual and functional consistency with the vehicle's factory equipment.

Additionally, electrochromic mirror glass helps maintain a high standard of vehicle equipment, which may be important for future resale of the vehicle.

Characteristics of the used component

The offered component is a used item, which means it comes from dismantling and may show signs of wear typical for this class of parts. This type of solution is often chosen as a reasonable compromise between cost and maintaining the original vehicle specification.

Choosing used electrochromic glass allows you to maintain the functionality of the mirror system while maintaining a favorable price-to-quality ratio. It is a practical option for post-accident repairs, replacing damaged glass, or restoring the full functionality of comfort equipment.

Integration with other BMW body components

If you are planning a comprehensive repair or upgrade of the side body area in your BMW and need other elements from the same group, such as mirror housings, adjustment inserts, or additional glass, check the available parts in the BMW mirror glass category.

If you are also thinking about improving your car's performance and want to better utilize the potential of the engine, a guide on mechanical modifications may be helpful – you can find it in the article How to increase engine power: a practical guide to engine tuning with used parts, which discusses a practical approach to tuning using components from the secondary market.