BMW 3 Series E90 E91 LCI Heated Left Base Wing Mirror N/S Outside Black 7268263

The Heated Left Side Mirror Base for BMW 3 E90/E91 LCI is an original side mirror base designed for driver's side installation in facelifted 3 Series models. This element, finished in elegant black, ensures a factory-perfect fit to the bodywork and retains the full functionality of the heated mirror glass, improving visibility in challenging weather conditions.

Specifications and technical data

• SKU: rhd-7268263-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7268263
• Substitutable numbers: 51167268263, 7268263, 51167202939, 7202939, EM
• Location on the vehicle: Left
• Color: Black
• Category: Mirror Assemblies

Vehicle Application and Function

The presented mirror base is designed as part of the Exterior Mirrors system in the facelifted (LCI) BMW 3 Series generation E90/E91. Mounted on the left side of the vehicle, it is responsible for securely holding the mirror insert, correctly routing the heating system wiring, and maintaining the proper geometric alignment with the car body.

The black housing allows for an aesthetically pleasing integration with the body line, while also serving as a solid base for further assembly (mirror insert, optional color-coded cover, turn signal – depending on the specific car's configuration).

Key Technical Features

• Original mirror base designed for the facelifted BMW 3 Series generation E90/E91.
• Installation on the left side of the vehicle, according to factory body construction.
• Integration with the mirror glass heating system, supporting safe driving in rain and frost.
• Black finish allows for easy visual matching with most body configurations.
• Construction compliant with factory mounting points, facilitating installation and adjustment.

Condition, Fitment, and Installation

The item is used, which means it comes from a dismantled vehicle and retains functional parameters suitable for further use. Due to its original manufacturing, the mirror base ensures proper fitment with the door, compatibility with original wiring harnesses, and correct cooperation with the adjustment and heating mechanisms.

When replacing, it is recommended to:

• check the condition of the wiring harness and connectors on the vehicle side,
• properly route the heating wires,
• verify the mirror adjustment range after installation.

Application in Safety and Comfort Systems

The driver's side mirror directly impacts maneuvering safety, lane changes, and blind-spot monitoring. The heated mirror base aids in rapid defogging and defrosting of the glass surface, improving visibility during autumn and winter conditions and heavy precipitation.

In conjunction with other exterior mirror system components, it provides a cohesive, predictable view of the vehicle's surroundings, which is particularly important in urban traffic and on high-speed roads.

Configuration Expansion and Optical Tuning

Due to its factory design, the mirror base works well both as a replacement part after damage and as an element for a vehicle's optical upgrade project. It can serve as a starting point for further modifications, such as changing the housing color or adding extra functions, provided the specific car configuration allows for it.

If you are interested in a broader context of using aftermarket parts in vehicle modification projects, it is worth reading the article Best Used Parts for Your Car Tuning, which discusses a practical approach to selecting used components.

Related Items from the Same Group

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