Air Filter Housing BMW E90 E92 E93 M3 S65 Cover Trim Right O/S 9144868

Mercedes W204 W212 M272 Air Filter Housing A2730900901 is a factory intake system housing from the Air Filter Housings group, designed for installation on the right side of the engine bay. The offered element, branded BMW, ensures proper air guidance to the engine and stable seating of the filter element, which translates to smooth engine operation and correct protection against contaminants.

Specifications and technical data

• SKU: rhd-9144868
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9144868
• Substitutable numbers: 9144868, 64319144868
• Location on the vehicle: Right
• Category: Air Filter Housings

Purpose and Function of the Air Filter Housing

The air filter housing is responsible for securely enclosing the filter element and directing the flow of air drawn into the engine. A correctly selected element from this group limits the ingress of dust, sand, and other contaminants into the intake system, which is crucial for the durability of cylinders, valves, and auxiliary components. For M272 units, the correct housing geometry also contributes to stable flow parameters, making it easier for the engine control unit to maintain an optimal mixture.

Construction and Vehicle Placement

The presented housing is designed for installation on the right side of the vehicle, in accordance with the factory intake layout. This placement allows for correct routing of air ducts, compatibility with factory mounting points, and integration with other engine bay components. The housing's design includes a space for the filter element and connections for factory intake hoses, facilitating installation and subsequent servicing.

Benefits of Using an Original Housing

Using a housing from the Air Filter Housings group, dedicated to a specific engine and body configuration, helps maintain factory air flow parameters. The appropriately designed shape of the filter chamber and connection spigots reduces the risk of leaks, unwanted turbulence, and pressure drops in the intake. This, in turn, promotes stable airflow meter operation, even cylinder filling, and predictable throttle response.

For a used part, a significant advantage is the preservation of original geometry and mounting points, which simplifies installation without the need for modifications. This allows the housing to be integrated into the existing intake system as a replacement for a damaged part, while maintaining the factory routing of hoses and compatibility with other components.

Selection and Practical Application

Before installation, it is advisable to compare the shape of the housing, the arrangement of mounting points, and the spigots with the element removed from the vehicle to confirm full compatibility. A correctly selected air filter housing allows for:

• maintaining the airtightness of the intake system,
• stable seating of the filter element,
• correct air guidance to the airflow meter and manifold,
• reduction of intake air noise.

An intake system configured in this way promotes predictable vehicle operation and facilitates subsequent servicing tasks related to filter element replacement.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional housings, intake ducts, or filter covers, check the available parts in the BMW Air Filter Housings category.

Practical Operational Tips

With every air filter element replacement, it is worth inspecting the condition of the housing, paying attention to any cracks, deformations, and wear on the clips. A damaged housing can lead to leaks and, consequently, to the intake of unfiltered air. Regular inspection and, if necessary, replacement of this component is a simple way to reduce the risk of accelerated engine wear. Additional tips on operating and replacing parts in your car can be found in the article TOP 10 Most Frequently Replaced Parts in Your Car.