BMW 3 Series E90 E92 E93 M3 Right O/S Air Microfilter Housing Cover Trim

BMW 3 Series E90 E92 E93 M3 Right O/S Air Microfilter Housing Cover Trim is an original component of the interior air intake system, responsible for the stable mounting of the microfilter and the airtight routing of the airflow. Thanks to its factory geometry and precise fit for the 3 Series M3 body, it ensures proper operation of the ventilation and air conditioning system, while also facilitating microfilter maintenance on the driver/passenger side, depending on the market version. This solution is designed for users who expect consistency with the factory BMW construction and reliable installation.

Specifications and technical data

• SKU: 6958818
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6958818
• Substitutable numbers: 64316958818, 6958818
• Location on the vehicle: Right
• Category: Air Filter Housings

Purpose and function in the air intake system

The presented microfilter housing is a component from the Air filter housings group, designed specifically for BMW 3 Series E90, E92, and E93 models in the M3 version. It is responsible for:

• stable seating of the cabin microfilter on the right side of the vehicle,
• maintaining the airtightness of the air intake duct to the interior,
• protecting the filter against contaminants from the engine compartment,
• proper airflow routing in accordance with BMW design specifications.

Thanks to its dedicated shape, the housing works with factory mounting points, which translates into secure fitment with cowl panel components and predictable behavior of the ventilation system under all operating conditions.

Compatibility with BMW 3 Series M3 E90/E92/E93

The component was developed by BMW as part of the original cabin air filtration system. This means that the geometry, mounting points, and contact lines with other cowl components are consistent with the factory technical documentation for the M3 versions of the E90, E92, and E93 bodies.

The placement on the right side of the vehicle allows for precise reproduction of the original air duct routing. In practice, this translates into:

• easier installation without the need for modifications,
• maintaining the rigidity of the entire cowl module as designed by the manufacturer,
• minimizing the risk of unwanted vibrations and noise in the cabin filter area.

Performance characteristics and installation benefits

As a component of the cabin air filtration system, the housing affects driving comfort and the durability of the microfilter. A correctly selected and installed part:

• facilitates periodic microfilter replacement thanks to predictable service access,
• limits the ingress of leaves, dust, and moisture into the filter area,
• supports uniform airflow through the filter element,
• helps maintain stable operating parameters of the air conditioning and heating system.

Choosing an original housing from this group of components is a particularly beneficial solution for users who want to maintain factory airflow characteristics and avoid problems with leaks or improper filter seating.

Component condition and service application

The offered cabin air filter housing is a used part, sourced from disassembly, which makes it an attractive cost-effective alternative to new components while maintaining original BMW specifications. This type of element is particularly useful in situations where:

• the original housing has suffered mechanical damage (cracks, broken mounts),
• plastic deformation has occurred due to overheating or improper installation,
• it is necessary to restore the factory completeness of the cowl module after body repairs.

Using an original component from the same design group allows for consistent restoration of the air filtration system without compromises in terms of fit and functionality.

Expanding the BMW air filtration system

If you are planning a comprehensive repair or upgrade of the interior air intake area in your BMW and need other elements from the same group, such as additional housings, covers, or microfilter mounting elements, check out the available parts in the BMW Air filter housings category.

For drivers considering broader service work on vehicle components and the selection of used parts, a guide describing the design and operational differences between standard and sports solutions may be helpful – you can find a detailed discussion in the article Standard vs. sports suspension – design differences and is it worth buying used suspension parts?.