Air Intake Housing Mercedes W204 W210 Filter Cabin Box A2048303403

The Mercedes W204 / W210 Cabin Air Filter Housing is an original component of the vehicle's interior air intake system, designed to work with the cabin filter. Thanks to its factory design, Mercedes ensures stable mounting of the filter element, proper airflow guidance, and maintenance of the system's designed seal, which translates to comfortable blower operation and effective cabin air purification.

Specifications and technical data

• SKU: rhd-A2048303403-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048303403
• Substitutable numbers: A2048303403, A 204 830 34 03
• Category: Air Filter Housings

Purpose and Function in the Ventilation System

The presented housing belongs to the group of Air Filter Housings and is responsible for the correct seating of the cabin filter and directing the air supplied to the car's interior. In Mercedes W204 and W210 vehicles, this element works with the ventilation and heating system, influencing:

• stable maintenance of the cabin filter in its intended operating position,
• limiting the ingress of contaminants beyond the filter element,
• maintaining the designed airflow through the ventilation ducts.

By preserving the original housing geometry, the ventilation system can operate with parameters close to factory settings, which is important for both driving comfort and the durability of other air conditioning components.

Construction and Fit for Mercedes W204 / W210

The housing was designed by Mercedes as an OEM part, meaning full compatibility with factory mounting points and the shape intended for the specific body generation. The design includes:

• dedicated mounting sockets and clips adapted to the compartment's architecture,
• airflow guidance consistent with the ventilation system design,
• space for a standard cabin filter element intended for these models.

This solution facilitates installation and reduces the risk of leaks that could occur with non-original parts or those with altered geometry.

Characteristics of a Used Part

The offered cabin air filter housing is a part from the aftermarket, allowing for an economical replacement of a damaged or missing component while maintaining the factory design. A used OEM component is particularly beneficial in situations where:

• the original housing has cracked or deformed,
• mounting clips were damaged during previous repairs,
• it is necessary to restore the completeness of the ventilation system after a collision or service intervention.

Using an original housing from the same model group facilitates compatibility with existing ventilation and body components.

Benefits of Using an Original Cabin Air Filter Housing

Choosing a factory cabin filter housing for Mercedes W204 / W210 helps to avoid common problems associated with non-factory replacements, such as poor fit or installation difficulties. Key advantages include:

• secure fit to the body structure – compatibility with factory mounting points,
• stable seating of the cabin filter, promoting uniform airflow,
• maintenance of the airflow path through the ventilation system as intended by the manufacturer.

This makes it easier to maintain proper blower and air conditioning operating parameters, which is important for both user comfort and the longevity of other components.

Assistance with Selection and Additional Information

If you are planning a comprehensive repair or upgrade of the interior air intake system in your Mercedes and need other parts from the same group, such as additional housings, air intake ducts, or mounting elements, check the available parts in the Mercedes Air Filter Housings category.

For users interested in a broader context of selecting original components by manufacturer designation and methods for verifying part compatibility with a specific vehicle, an article describing a practical approach to identifying OEM parts may be helpful – you can find it here: Audi Five-Cylinder Engine – Legend and Selection of Original Parts.