Mercedes-Benz C-Klasse W203 200 230 Kompressor M111 Air Intake Filter Box

Mercedes-Benz C-Klasse W203 200 230 Kompressor M111 Air Intake Filter Box is an original intake system component designed for supercharged engines. It ensures stable mounting of the filter element, proper airflow, and structural integrity of the entire intake system, which translates into smooth engine operation and predictable performance. This is a practical solution for users who want to maintain the factory characteristics of the powertrain in their W203 generation Mercedes C-Class.

Specifications and technical data

• SKU: A1110940183
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1110940183
• Substitutable numbers: A1110940183, A 111 094 01 83, BG

Function and role of the filter box in the Mercedes W203 Kompressor

The filter box in the 200 and 230 Kompressor versions is responsible for airtight air routing from the intake system to the supercharger and further into the engine. A correctly selected component:

• maintains the proper positioning of the filter element,
• reduces air turbulence before the supercharger,
• minimizes the risk of contaminants entering the intake system,
• supports stable engine operation under load and at higher RPM ranges.

By maintaining the original geometry of the housing, the intake system remains tuned according to the manufacturer's specifications, which is particularly important in mechanically supercharged engines.

Benefits of using an original filter box

Using a factory housing in a Mercedes W203 with a Kompressor engine allows you to avoid problems typical of aftermarket replacements with simplified designs. A well-fitted component ensures:

• secure fitment with other intake components – no stress or leaks at the connections,
• stable mounting of hoses and connectors,
• preservation of the stock intake noise levels,
• easier diagnostics of potential leaks in the future.

For users who value predictability and compliance with factory parameters, choosing an original housing is a technically safe and long-term cost-effective solution.

Characteristics of the dismantled component

The presented housing comes from dismantling, which means it is a pre-owned part that still retains the functionality required for further use. Such components are particularly attractive for older vehicle generations, where the availability of new parts can be limited and the cost of purchasing brand-new parts increases significantly.

Choosing a used filter box allows you to:

• reduce the cost of repair or restoring the completeness of the intake system,
• maintain the original vehicle specification without the need for aftermarket replacements,
• preserve the visual consistency of the engine bay with other factory elements.

If you want to learn more about the advantages of using dismantled parts in premium class cars, it is worth reading our guide: check when used parts can be a reasonable alternative to new ones.

Application in the intake system and installation aspects

The filter box in Kompressor versions is an integral part of the intake system, so its condition has a direct impact on the airtightness and stability of the engine. During installation, it is worth paying attention to:

• inspecting the contact surfaces with intake hoses and supercharger components,
• checking mounting points for cracks or excessive wear,
• proper seating of the filter element to avoid peripheral leaks,
• the condition of seals and clips working with the housing.

A properly installed housing reduces the risk of sucking in unfiltered air and unwanted noises from the engine bay, which translates into a more comfortable vehicle operation.

Why it is worth choosing an original Mercedes component

In the case of mechanically supercharged models, such as the Mercedes W203 200 and 230 Kompressor, maintaining the factory configuration of the intake system is of great importance for the durability of the powertrain. The original filter box ensures:

• compliance with the manufacturer's engineering design,
• predictable engine behavior across the full RPM range,
• easier compatibility with the stock control electronics,
• no need for adaptations or modifications during installation.

For drivers who want to keep their Mercedes in a technical condition as close to factory as possible, choosing such a component is a solution consistent with both mechanical and long-term operational perspectives.