Mercedes W204 C204 M274 Air Filter Box Silencer Housing Cover A2740900001

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 C204 M274 Air Filter Box Silencer Housing Cover is an original intake system component designed for petrol engines, specifically engineered for the W204 and C204 generation C-Class models. Thanks to its factory design, it ensures stable airflow to the engine and proper seating of the filter element, which promotes smooth engine operation. This used housing is a sensible choice for maintenance or repairs when you want to maintain the factory intake geometry.

Specifications and technical data

• SKU: A2740900001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740900001
• Substitutable numbers: A2740900001, A 274 090 00 01, A2740940004, A 274 094 00 04, A2740940011, A 274 094 00 11
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and function in the intake system

The air filter housing in a petrol engine plays a key role in protecting the power unit from contaminants sucked in from the environment. It is responsible for:

• rigid and airtight mounting of the air filter element,
• directing the airflow to the throttle and subsequent intake components,
• dampening the noise of the intake air,
• maintaining the appropriate air chamber volume for stable engine operation.

In the case of M274 units in the Mercedes C-Class, a properly selected filter housing is essential for the correct air-fuel mixture and repeatable engine performance across the entire rev range.

Benefits of using an original air filter housing

Using a factory housing instead of a damaged or incomplete component allows you to maintain the flow parameters designed by the manufacturer. In practice, this means:

• secure fitment to the factory mounts in the engine bay,
• proper sealing of connections with intake ducts,
• compatibility with the standard air filter element,
• no need for modifications or mounting adaptations.

For the user, this translates into stable petrol engine operation, reduced risk of unfiltered air intake, and easier periodic maintenance.

Condition, fitment, and service application

The item belongs to the Air filter housings category and is intended for petrol-powered engines. This used part allows for an economical repair in the event of damage to the factory housing (cracks, broken tabs, leaks) without compromising the original design. It is a practical solution for both standard replacement and more extensive service work within the intake system.

To ensure full compatibility with your specific vehicle, it is worth verifying the manufacturer's markings and interchangeable numbers in the technical specifications – this allows you to select the correct air filter housing for your specific engine version.

Expanding your Mercedes intake system service

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 filter covers, check out the available parts in the Mercedes air filter housings category.

When selecting used intake system components, it is particularly important to pay attention to the consistency of manufacturer markings, engine version, and fuel type. To better prepare for your purchase and avoid mistakes, it is worth using practical tips – you can find them in the article No more bad purchases! How to professionally select used car parts, which discusses, among other things, the importance of OEM and reference number compatibility.

Summary

Mercedes W204 C204 M274 Air Filter Box Silencer Housing Cover is a functional solution for petrol engine users who want to restore the proper operation of the intake system while maintaining the factory design. The original housing from the Air filter housings category facilitates installation, supports proper air filtration, and provides a solid foundation for further service work in the engine bay.