Mercedes R172 W204 W212 Petrol M271 Air Intake Filter Box Housing A2710901601

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes R172 W204 W212 Petrol M271 Air Intake Filter Box Housing is an original intake system component designed for petrol engines, specifically engineered for Mercedes R172, W204, and W212 models equipped with the M271 engine. Thanks to its factory design, it ensures proper airflow, stable mounting of the filter element, and compliance with the manufacturer's requirements regarding intake flow and noise suppression.

Specifications and technical data

• SKU: A2710901601-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710901601
• Substitutable numbers: A2710901601, A 271 090 16 01, A2710901501, A 271 090 15 01
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and role in the intake system

The air filter housing in the M271 engine is responsible for the airtight routing of air from the intake duct to the throttle body, while securely holding the filter element. The correct geometry of the housing is crucial for the operation of the mass air flow sensor, uniform cylinder filling, and the reduction of turbulence, which translates into predictable torque characteristics and proper engine control unit operation.

In the case of petrol engines, it is particularly important to maintain the right balance between flow resistance and effective filtration – the factory housing designed by Mercedes meets these requirements, supporting stable idling, smooth acceleration, and correct air-fuel mixture values.

Design and compatibility with the M271 engine

The housing has been developed for the specific layout of the M271 engine auxiliary components in R172, W204, and W212 bodies, which means it fits factory mounting points, vacuum line routing, and intake components. Using the original design reduces the risk of leaks, incorrect hose routing, or collisions with other engine bay components.

As a result, installation is straightforward: the housing works with standard air intake ducts, and its shape accounts for requirements regarding cooling, vibration damping, and service access to the filter element. This is a beneficial solution for both mechanics and users expecting predictable maintenance.

Performance characteristics of the used component

The presented air filter housing is a used part, which in practice means it retains its original geometry and material quality at a more favorable cost compared to a new component. For many owners of Mercedes vehicles with the M271 engine, this is a rational choice for repairs after collisions, mechanical damage to the housing, or issues resulting from previous non-original intake modifications.

Replacing a worn or cracked housing with an original used part allows for restoring proper system airtightness, limiting the ingress of contaminants into the filter, and minimizing the risk of unmetered air, which can cause engine control unit errors and uneven engine operation.

Benefits of using the original air filter housing

• Factory fitment for the M271 engine in R172, W204, and W212 bodies, with no modifications required.
• Maintenance of proper airflow, which promotes stable operation of the petrol engine.
• Reduced risk of leaks and intake of unfiltered air.
• Predictable installation based on standard mounting points and intake routing.
• Economical solution while maintaining the manufacturer's original design.

Mercedes air filter housings – intake system expansion

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

Technical support and part selection

When selecting intake system components, it is worth paying attention to compatibility with the specific engine and body type to avoid problems with installation and subsequent operation. For users interested in a broader perspective on engine units and the secondary market, an article comparing popular BMW diesel engines may be useful – more information can be found in the material BMW N47 vs M57 / M57N / M57N2 – a ranking of legendary diesels, which shows how the selection of appropriate components affects service costs and engine durability.