BMW F40 Door Wing Mirror Base Memory Heated 7 Pin Shadow Line Right O/S 8738856

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F40 Door Wing Mirror Base Memory Heated 7 Pin Shadow Line Right O/S is an original component from the Door mirrors group, designed for installation on the right side of the vehicle body. The construction with memory function and integrated heating ensures daily convenience, while the Shadow Line finish helps maintain a consistent, aesthetic look for the vehicle.

Specifications and technical data

• SKU: RHD-8738856-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8738856
• Substitutable numbers: 8738856, 51168738856, 7489718, 51167489718
• Location on the vehicle: Right
• Category: Mirror Assemblies

Purpose and function of the component

The presented mirror base is dedicated to the BMW F40 series and is mounted on the right side of the vehicle. It is responsible for the stable mounting of the complete mirror to the door, proper routing of the electrical harness, and integration with the memory setting system and glass heating. This allows the driver to maintain full functionality of adjustments and visibility comfort in various weather conditions.

Key technical features

The component is equipped with a 7-pin connector, which enables the operation of advanced mirror functions such as electric adjustment, position memory, and heating. The applied Shadow Line finish allows for matching the factory styling package, maintaining visual consistency with other body elements. The base works with the original BMW electrical installation, which facilitates installation and reduces the need for modifications.

Application in the Door mirrors system

As a part from the Door mirrors category, this base is an essential component of the entire door mirror assembly. It is responsible for:

• correct positioning of the mirror relative to the bodywork,
• safe transfer of mechanical loads (e.g., during folding),
• stable electrical connection for memory and heating functions,
• maintaining the factory geometry of the field of view on the passenger side.

By maintaining the original geometry and mounting points, the component supports proper aerodynamics and reduces mirror vibration at higher speeds.

Benefits of using an original base

Using an original mirror base in the BMW F40 allows for maintaining compatibility with the vehicle's factory systems, including the memory setting control modules. This solution promotes trouble-free diagnostics, facilitates service, and reduces the risk of communication errors in the electrical system. The used OEM component is also a favorable compromise between quality and repair cost, especially in the case of mechanical damage to the passenger-side mirror.

Condition and installation aspect

The mirror base is offered as a used part, which in practice means maintaining the original construction and fit while reducing costs compared to a new element. Installation takes place in the factory location, using the mounting points provided by the manufacturer and the serial electrical harness, which shortens workshop time and limits the need for additional modifications.

If you are planning a comprehensive repair or upgrade of the side area of your vehicle's body in your BMW and need other elements from the same group, such as complete mirrors, glass inserts, or housings, check the available parts in the BMW Door mirrors category.

To better plan your service and shorten the vehicle's downtime in the workshop, it is worth reading the guide on the impact of the availability of used OEM parts on the speed of repairs – detailed information can be found in the article Availability of car parts off the shelf vs. repair time – how do used OEM parts shorten the stay in the workshop?.