Air Intake Housing Mercedes W204 W210 Filter Cabin Box A2048303403

Mercedes W204 W210 Air Duct A2048303403 is an original component from the air filter housings group, designed for the intake system in selected Mercedes W204 and W210 models. Designed as an OEM part, it ensures proper airflow direction to the filter, contributing to stable engine operating parameters and correct integration with the factory intake system.

Specifications and technical data

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

Purpose and Function of the Air Duct

The air duct in the intake system is responsible for controlled airflow guidance to the filter housing. For Mercedes W204 and W210 models, the correct shaping of this component is crucial for:

• maintaining proper airflow at various driving speeds,
• reducing turbulence before the filter,
• stable operation of the mass air flow sensor and other intake components,
• preserving factory fuel consumption and performance parameters.

Selecting the correct air duct for a specific Mercedes generation helps avoid fitment issues and minimizes the risk of leaks within the filter housing.

Construction and Fitment to the Air Filter Housing

This component belongs to the Air Filter Housings category, meaning it works directly with the factory filter housing in the given model. The air duct's design is profiled to:

• precisely fit into the manufacturer-provided mounting points,
• maintain a sealed connection with the filter housing,
• ensure stable air duct routing without the need for modifications.

This allows for a factory-like installation process, and the intake system retains its original geometry, which is particularly important for vehicle diagnostics and servicing.

Benefits of Using an Original Mercedes Air Duct

Using an original air duct in a Mercedes W204 or W210 offers a range of practical service and operational benefits:

• Factory Fitment – a component designed specifically for the given intake system, requiring no modifications.
• Consistency with other components – proper cooperation with the filter housing, intake hoses, and engine bay covers.
• Stable engine operating parameters – maintaining the airflow intended by the manufacturer.
• Easier diagnostics – the intake system remains consistent with service documentation, simplifying the work for mechanics.

This solution is particularly recommended for repairs where maintaining a configuration consistent with the manufacturer's original specifications is a priority.

Characteristics of a Used Component

The offered air duct is a used part, sourced from disassembly. This type of OEM part allows for a favorable compromise between repair cost and maintaining the original intake system specifications. In practice, this means the possibility of:

• reducing service costs while using parts from the original production line,
• replacing a damaged or missing component without altering the intake structure,
• maintaining visual and assembly consistency within the engine bay.

Before installation, a standard inspection of the working surfaces and mounting points is recommended, in accordance with procedures for installing used components.

Mercedes Air Filter Housings – Selection and Additional Information

If you are looking for other air filter housings for vehicles of this brand, check out the Mercedes air filter housings available in our store to select a component that fits your specific model and engine version.

When planning repairs, it is also worth considering the use of used OEM parts in other service areas. More information on how to wisely use parts from disassembly and where you can realistically reduce car maintenance costs can be found in the article Rising repair costs and the boom in used parts – how to save on car servicing?.