Mercedes W205 M264 Petrol Air Filter Box Intake Silencer Housing A2640900000

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W205 M264 Petrol Air Filter Box Intake Silencer Housing is a factory intake system component designed for petrol engines, engineered to ensure stable engine operating parameters. It is responsible for precisely guiding the airflow through the filter element, which helps maintain proper engine performance and efficiency. Thanks to its design, which complies with the manufacturer's standards, the air filter housing allows for seamless integration with other engine bay components.

Specifications and technical data

• SKU: A2640900000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2640900000
• Substitutable numbers: A2640900000, A 264 090 00 00, A2640906700, A 264 090 67 00, A2640905800, A 264 090 58 00
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and function in the intake system

The air filter housing in W205 series models with the M264 engine is responsible for the airtight seating of the filter element and directing the air intake for the petrol engine. A properly selected housing limits turbulence, reduces intake noise, and helps maintain stable operating conditions for the engine across the full load range. This is particularly important in modern engines, where the quality of intake air influences the mixture control strategy and exhaust emissions.

Construction and compatibility with the M264 engine

The housing construction has been developed for the specific architecture of the M264 engine, which translates into proper intake duct routing and compatibility with factory mounting points in the engine bay. The applied design solutions ensure:

• stable mounting of the filter element,
• airtight connection with intake ducts,
• proper damping of vibrations and intake noise,
• easy service access when replacing the filter.

As a result, the intake system maintains factory flow parameters, which is significant for both the performance and durability of the petrol-powered engine.

Benefits of using the original housing

Using an air filter housing dedicated to a specific engine configuration helps avoid issues with leaks, improper filter seating, or unwanted resonances in the intake system. Key advantages include:

• maintaining factory air flow characteristics,
• reducing the risk of contaminants entering the engine,
• consistency with the original mounting system and engine bay accessories,
• easier diagnostics and service compared to universal solutions.

This component is particularly recommended when replacing a damaged housing after a collision, following engine bay interventions, or when restoring a vehicle to a configuration close to factory specifications.

Product characteristics and condition

The presented air filter housing belongs to the Air filter housings category and comes from the Mercedes brand, which helps maintain consistency with other intake system components. The product is in used condition, meaning that before installation, it is worth visually inspecting the sealing surfaces, clips, and mounting points to ensure proper operation after installation. Proper preparation of the component before assembly (cleaning, checking seals, correct seating of the filter element) allows for full utilization of its function in protecting the petrol engine from contaminants.

Selection and integration with other intake components

The housing is designed to work with a petrol engine, so its geometry and air routing have been adapted to the requirements of the M264 unit. When selecting, it is worth paying attention to compatibility with the intake duct system, engine bay mounts, and accessory configuration to avoid stress and leaks. The product has an assigned OEM part number and interchangeable numbers, which facilitates compatibility verification in the manufacturer's catalogs and service systems, without the need for aftermarket solutions with uncertain fitment.

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 housings, intake ducts, or mounting elements, check the available parts in the Mercedes air filter housings category.

For drivers interested in a broader context regarding the use of original components in premium cars, including their impact on handling, dynamics, and durability, the article describing the differences between stock components and the sports line may be helpful – you can find it here: BMW M Performance: how do BMW M components differ from standard ones?.