Mercedes X253 Door Wing Mirror Base Left N/S Blind Spot Assist A2538105902

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes X253 Door Wing Mirror Base Left N/S Blind Spot Assist is an original body component designed for installation on the driver's side. It ensures stable mounting of the mirror housing and proper integration with the Blind Spot Assist system, which translates into safer maneuvers and predictable electronic performance. This used OEM component allows for a technically correct repair without interfering with the door structure.

Specifications and technical data

• SKU: RHD-A2538105902-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2538105902
• Substitutable numbers: A2538105902, A 253 810 59 02
• Location on the vehicle: Left
• Color: Black
• Category: Mirror Assemblies

Purpose and function of the component

The described Mercedes X253 Door Wing Mirror Base Left N/S Blind Spot Assist is dedicated for installation on the left side of the vehicle. It is responsible for the precise positioning of the entire mirror assembly relative to the door, ensuring the correct viewing angle and stability when driving at higher speeds. The design is prepared for compatibility with the factory blind spot monitoring system, ensuring that full functionality for warning the driver about vehicles outside the direct field of view is maintained.

Construction, color, and integration with the body

The base is finished in black, which makes it easy to match with most body styling configurations and standard mirror finishes on Mercedes models. The neutral color allows for an aesthetic blend with both dark and lighter paint jobs, and if necessary, it can serve as a base for further painting work. The shape and mounting points are consistent with the factory door geometry, which minimizes the risk of stress, vibrations, and leaks around the mirror mount.

Benefits of using an original mirror base

Using an original mirror base in a Mercedes X253 vehicle with the Blind Spot Assist system provides a number of practical technical benefits:

• maintaining the correct operation of sensors and blind spot signaling,
• secure, stable mounting of the mirror to the door structure,
• proper fitment with the factory housing and mirror glass,
• reducing the risk of incorrect adjustment of the driver's field of view. Thanks to this, the repair of the mirror zone is in accordance with the manufacturer's specifications, and the vehicle maintains structural and functional consistency.

Condition, service application, and cost-effectiveness

The element comes from the group of used original Mercedes parts, which allows for combining cost control with maintaining factory specifications. This type of component is particularly useful for accident repairs, replacing a damaged mirror mount, or restoring full functionality to the Blind Spot Assist system after work on the door. In many cases, it represents a technically superior alternative to aftermarket replacements with uncertain geometry and build quality. To better understand the impact of using original parts on vehicle value, it is worth checking out our guide: Original used parts vs. car resale price – how not to lose money?.

Expanding repairs in the area of exterior mirrors

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