Mercedes W204 Wing Mirror Base Carrier Door Left N/S Power Fold Auto Dip Outside

The Left Exterior Mirror Mounting Base for Mercedes W204 is an original structural component designed for the driver's door, adapted for the electric folding system and the auto-dip function. Thanks to its factory fit for the W204 body, it ensures stable mirror seating, correct mechanism operation, and compatibility with the vehicle's electrical system. This is a practical solution for replacing a damaged mirror carrier after a collision or wear and tear, allowing you to maintain the original geometry and functionality of the mirror system.

Specifications and technical data

• SKU: rhd-A2048103976
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048103976
• Substitutable numbers: A2048103976, A 204 810 39 76
• Location on the vehicle: Left
• Category: Mirror Assemblies

Vehicle Application and Function

The presented base is part of the Exterior Mirrors group and is responsible for the supporting structure of the left-side mirror. It acts as a link between the door panel and the mirror assembly, transferring loads from wind, vibrations, and vehicle movement to the door structure. The version designed for electric folding and auto-dip systems works with factory motors and electronics, enabling:

• stable mounting of the mirror housing to the door,
• correct operation of the folding mechanism,
• maintenance of the mirror's pivot axis and range of motion,
• precise operation of the auto-dip function during maneuvers.

Compatibility and Fit for Mercedes W204

The base has been specifically designed for the Mercedes C-Class W204 body, taking into account door geometry, panel pressing shapes, and factory mounting points. The appropriate profiling of the contact area with the door panel reduces stress and minimizes the risk of play during operation. Using an original solution allows for maintaining:

• visual consistency with the body line,
• proper fit with seals and covers,
• correct routing of wires inside the door,
• compatibility with factory screws and mounting elements.

Technical Characteristics and Installation

The base is intended for installation on the left side, i.e., the driver's side in left-hand drive vehicles. The carrier's design is prepared for cooperation with mirrors equipped with electric folding and the auto-dip function, which is important for maintaining the full functionality of comfort and safety systems. The item is used, which in practice means it comes from a dismantled vehicle and is intended for further use after proper installation.

Replacing the mirror base requires removing the door trim, disconnecting the mirror's electrical harness, and unscrewing the factory mountings. Using the original design facilitates installation, as factory reference points are maintained, and the entire operation involves recreating the original mounting setup.

Benefits of Using an Original Mirror Base

Using such a component in a Mercedes W204 allows you to restore the full functionality of the driver's side exterior mirror without the need for electrical system modifications or alterations to the door structure. Key benefits include:

• Factory Fit – maintaining the original mirror position relative to the body and the driver's field of vision.
• Compatibility with electric folding – no need for mechanism or electronics adaptation.
• Support for auto-dip function – maintaining comfort during maneuvering and parking.
• Consistency with other body elements – no differences in shape or mounting line compared to the right side.

Expansion and Other Items from the Mercedes Exterior Mirrors Group

If you are planning a comprehensive repair or upgrade of the side body area on your Mercedes and need other items from the same group, such as mirror housings, mirror glass, or complete mirror assemblies with turn signals, check the available parts in the Mercedes Exterior Mirrors category.