Mercedes-Benz C E Class W203 W211 Kompressor M271 Petrol Air Filter Box

Mercedes-Benz C E Class W203 W211 Kompressor M271 Petrol Air Filter Box is a factory-original intake system component, designed specifically for the M271 series petrol engines in C-Class and E-Class models. This used, yet fully functional housing ensures stable mounting of the filter element and controlled airflow to the engine. By maintaining the original geometry and construction, it provides a reliable service solution for repairs or reconstruction of the intake system.

Specifications and technical data

• SKU: A2710900901
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710900901
• Substitutable numbers: A2710900901, A 271 090 09 01
• Location on the vehicle: Front
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and function in the intake system

The air filter housing in the M271 engine is responsible for airtight air routing from the intake in the engine bay to the intake manifold. A correctly selected component:

• stabilizes the filter element and prevents it from shifting during engine operation,
• limits the intake of contaminants from the engine bay,
• supports the maintenance of proper air-fuel mixture parameters in the petrol engine,
• minimizes the risk of solid particles entering the cylinders.

Its location in the front part of the engine bay facilitates the intake of cooler air, which is beneficial for stable petrol engine operation and consistent performance.

Compatibility with the M271 engine and Mercedes vehicles

The presented housing has been designed with the specific architecture of the M271 engine in mind, taking into account its accessories and intake duct routing. This means that it:

• fits factory mounting points in the engine bay,
• is adapted to the routing of air channels in the front part of the vehicle,
• maintains the original airflow path to the throttle body.

As a result, installation in Mercedes C-Class W203 and E-Class W211 models with the M271 petrol engine is straightforward and does not require structural modifications.

Benefits of using an original air filter housing

Using an original air filter housing instead of a damaged or non-factory component allows you to maintain:

• factory intake system tightness, reducing the risk of leaks and unmetered air,
• the correct position of sensors and hoses associated with the housing,
• consistency with service documentation and manufacturer procedures.

For workshops and users, this means easier diagnostics, predictable engine behavior, and a lower risk of engine performance issues after repair.

Condition, installation, and service application

The housing is sourced from dismantling and is intended for reinstallation in a vehicle where it is necessary to replace a damaged intake system component. It is particularly useful in situations where:

• the original housing has cracked or deformed,
• there are leakage problems in the front part of the intake system,
• it is necessary to restore the stock configuration after previous modifications.

A well-chosen, original air filter housing helps maintain stable engine operating parameters and reduces the risk of accelerated wear of engine components.

Expanding the intake system in Mercedes vehicles

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

For drivers interested in a broader approach to vehicle maintenance and repair, including the optimal selection of used parts, a practical guide on engine accessories may be helpful – you can find it in the article When is it worth replacing an alternator with a used one: a practical guide for drivers.