Mercedes W210 M111 Petrol Intake Silencer Air Filter Box Housing A1110900901

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W210 M111 Petrol Intake Silencer Air Filter Box Housing is a factory intake system component designed for petrol engines, ensuring stable operating conditions for the power unit. This used, original housing from this series is a sensible choice for drivers who want to maintain factory design consistency and proper airflow to the engine. Thanks to the preservation of OEM geometry, the housing supports even air intake and correct filter operation.

Specifications and technical data

• SKU: A1110900901
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1110900901
• Substitutable numbers: A1110900901, A 111 090 09 01
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and function in the intake system

The air filter housing in the Mercedes W210 model with the M111 engine is responsible for the airtight seating of the filter element and directing the airflow into the petrol engine. A correctly selected housing:

• maintains proper sealing between the filter and the intake ducts,
• stabilizes the filter element, limiting its movement during engine operation,
• minimizes the risk of contaminants entering the intake manifold,
• supports the maintenance of factory cylinder filling parameters.

As a result, the intake system maintains repeatable operating conditions, which promotes smooth engine performance and predictable throttle response.

Benefits of using an original housing

Using an original air filter housing in a Mercedes W210 with an M111 unit is significant both technically and operationally. The component from this series was designed specifically for the petrol engine's intake system, ensuring that it:

• provides a perfect fit for stock mounts and intake ducts,
• eliminates the need for modifications or the use of additional adapters,
• maintains the factory airflow path, which promotes stable mixture parameters,
• facilitates periodic filter element replacement thanks to its predictable design.

Choosing a used OEM component is often cost-effective while maintaining compliance with the manufacturer's design and ensuring predictable installation.

Condition, installation, and service application

The air filter housing from this offer comes from the Air filter housings group and is intended for petrol engines in the Mercedes W210 with the M111 unit. This used component allows for an economical repair of the intake system in situations where the existing housing has cracked, deformed, or lost its seal at the connections.

When replacing, it is worth paying attention to:

• the condition of the mounting sockets and clips,
• the cleanliness of the contact surface with the filter element,
• the correct positioning of the intake ducts after installation.

A correctly installed housing supports stable intake system operation and reduces the risk of unfiltered air intake.

Support with selection and intake system expansion

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

When deciding between a new or used component, it is worth analyzing the cost-to-durability ratio and the differences between OEM parts and replacements. A detailed discussion of this issue, along with examples and practical tips, can be found in the article New or used? A comparison of car part costs and quality.