Air Duct Mercedes W205 Rear Right Passenger Cabin Ventilation A2058311445

Visual condition of the part

The product shows signs of use visible in the photos.

Air Duct Mercedes W205 Rear Right Passenger Cabin Ventilation is an original air ventilation system component, responsible for precisely directing airflow to the rear of the cabin on the right side. Thanks to its factory-fit design for the W205 body, it ensures stable mounting and maintains proper airflow within the air conditioning system. This is a practical solution for users looking to restore full functionality to the rear passenger ventilation zone.

Specifications and technical data

• SKU: A2058311445
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058311445
• Substitutable numbers: A2058311445, A 205 831 14 45
• Location on the vehicle: Rear, Right
• Category: Other Air Conditioning & Heating

Function and role of the air duct in the Mercedes W205

The presented air duct is responsible for directing the airflow from the central air conditioning system to the rear of the cabin on the right side. A correctly selected component helps maintain:

• even air distribution between the front and rear of the vehicle,
• stable air conditioning performance in the rear zone,
• structural consistency of the factory ventilation system.

As a result, rear-seat passengers receive appropriate thermal comfort, and the HVAC system operates under conditions close to factory specifications.

Purpose and vehicle placement

The component was designed specifically for the Mercedes W205 body, intended for installation in the rear of the cabin on the right side. The placement on the vehicle as Rear – right means that the duct works in conjunction with the rear vents and interior trim on the passenger side, which is important when selecting parts relative to other system components.

Proper alignment of the duct relative to the center tunnel and interior side panels reduces the risk of leaks, unwanted vibrations, and airflow noise.

Benefits of using an original air duct

Using a factory air duct in a Mercedes W205 provides a number of practical operational benefits:

• Structural compatibility – maintaining compliance with the factory mounting system and air duct routing.
• Proper flow geometry – reducing pressure drops and unwanted air turbulence in the rear part of the installation.
• Consistency with interior trim – matching the shape of the tunnel and panels, which facilitates installation and subsequent service removal.

For the user, this means stable air conditioning operation and no need for modifications or fitting universal parts.

Product characteristics and condition

The offered cabin air duct is a used component, sourced from a dismantled Mercedes vehicle. This type of part, provided it maintains correct geometry and an intact structure, works very well as a replacement for a damaged duct in a daily-driven vehicle. A used component allows for an economical repair of the ventilation system while maintaining the original design specifications.

Selection and integration with other system components

When replacing an air duct in the rear of the cabin, it is worth paying attention to compatibility with other system elements, such as air vents, air duct connectors, or tunnel soundproofing elements. A correctly selected duct facilitates installation and minimizes the risk of leaks at the connections.

If you are planning a comprehensive repair or upgrade of the interior zone in your Mercedes and need other items from the same group, such as air ducts, air vents, or tunnel trim elements, check out the available parts in the Other Mercedes category.

Technical support and knowledge about vehicle systems

For those interested in deepening their knowledge about the structural differences between standard and sports versions, particularly regarding the engine, brakes, and chassis, our blog article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?. It allows for a better understanding of how manufacturers design key vehicle systems and how the selection of appropriate components affects vehicle operation.