Mercedes W205 W213 W222 W238 Air Filter Box Housing Air Intake Unit A6540900301

Description

Mercedes W205 W213 W222 W238 Air Filter Box Housing Air Intake Unit is a factory-made component of the intake system, designed specifically for selected models of this brand. As part of the Air filter housings group, it ensures stable mounting of the filter element and controlled airflow to the engine, which promotes smooth operation. This used OEM component is a sensible choice for professional repairs or servicing of the intake system in mid-range and premium Mercedes vehicles.

Specifications and technical data

• SKU: A6540900301
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6540900301
• Substitutable numbers: A6540900301, A 654 090 03 01
• Category: Air Filter Housings

Purpose and function in the intake system

The presented air filter housing is a component of the air intake system in Mercedes W205, W213, W222, and W238 series vehicles. Its task is to provide a tight seat for the filter element and to direct the airflow so that the cleanest possible medium with stable flow parameters reaches the engine. This reduces the risk of contaminants entering the combustion chamber, which is important for the durability of the power unit and the proper operation of the equipment.

The original design of the housing is matched to the engine compartment of specific models, which facilitates installation and maintains the factory geometry of the intake ducts. Proper fitting of the component minimizes unwanted vibrations and intake noise, and also facilitates periodic replacement of the filter element.

Construction and functional features

The air filter housing in this version has been designed as a rigid, closed chamber that works with the intake ducts and factory mounts in the body. The applied design solutions allow for:

• stable mounting of the air filter element,
• maintaining tightness between the intake section and the intake manifold,
• easy service access when replacing the filter,
• compatibility with factory brackets and mounting points in the engine compartment.

By maintaining the original geometry of the intake channels, the housing supports proper cylinder filling, which translates into predictable engine performance and compliance with factory ECU maps.

Benefits of using an original air filter housing

Choosing an original housing from the Air filter housings group for a Mercedes brings a number of practical benefits. The most important include:

• Factory fit – maintaining the original position and angle relative to the engine and body, without the need for modifications.
• Equipment compatibility – cooperation with standard intake ducts, sensors, and mounts, which facilitates installation and subsequent service.
• Stable airflow parameters – a design provided by the vehicle manufacturer, supporting the proper operation of the fuel supply and engine control system.
• Economical repair – a used OEM element allows you to restore the efficiency of the intake system without the need to invest in a new part.

Condition and service application

The offered air filter housing is a used part, sourced from dismantling, which makes it an attractive solution for accident repairs, replacing a damaged housing after a crack, or restoring the vehicle to its factory configuration. This type of component is particularly useful when the existing housing has suffered mechanical damage, deformation, or lost its tightness, which could lead to the intake of unfiltered air.

Due to its factory origin, the part fits well into the assumptions of professional service, where compliance with manufacturer documentation, repeatability of assembly, and predictable vehicle behavior after repair are important.

Expanding the intake system in a Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional intake ducts, filter housing covers, or air supply hoses, check the available parts in the Mercedes Air filter housings category.

Technical knowledge and informed part selection

When planning an upgrade or repair of a vehicle, it is worth relying on reliable technical information and the experience of workshops specializing in a given brand. In the case of elements such as the air filter housing, it is crucial to maintain the factory geometry of the intake system, which affects the engine’s operating culture, noise level, and component durability.

For drivers also interested in other aspects of vehicle operation and regeneration of components, a guide on the renovation and purchase of used components may be useful, available in the article Used rims like new: a guide to buying and refurbishing aluminum rims, which shows how to consciously approach the selection of parts from the secondary market.