BMW 3 Series E90 E92 E93 M3 Left N/S Air Microfilter Housing Cover Trim

BMW 3 Series E90 E92 E93 M3 Left N/S Air Microfilter Housing Cover Trim is an original intake system component designed for installation on the left side of the engine bay. This factory microfilter housing ensures proper airflow guidance and stable filter seating, which translates into predictable engine performance and operational comfort.

Specifications and technical data

• SKU: 6958817
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6958817
• Substitutable numbers: 64316958817, 6958817
• Location on the vehicle: Left
• Category: Air Filter Housings

Purpose and function in the intake system

The left-side microfilter housing has been designed specifically for the BMW 3 Series E90, E92, and E93 M3 models. This component is responsible for precise airflow guidance in the area of the microfilter and for the stable mounting of covers and seals in this part of the engine bay.

Thanks to its perfect fit for the specific body platform and engine version, the housing works in harmony with other intake system components, minimizing the risk of leaks, unwanted vibrations, and improper airflow.

Construction and mounting fitment

As a part from the Air filter housings category, this component is structurally prepared to operate in the demanding thermal and mechanical conditions of the engine bay. The shape and mounting points comply with the BMW factory standard, which facilitates installation and subsequent maintenance.

The placement on the left side of the vehicle allows for proper routing of air ducts and compatibility with factory covers, brackets, and the microfilter. This solution eliminates the need for modifications and ensures predictable fitment with adjacent components.

Benefits of using an original housing

Using an original microfilter housing in a BMW M3 E90/E92/E93 provides a number of practical benefits:

• maintaining the factory airflow geometry in the intake system,
• secure mounting of the microfilter and adjacent elements,
• reducing the risk of looseness, rattling, and resonance in the engine bay,
• easier diagnostics and service thanks to compliance with manufacturer documentation.

This used component allows for an economical repair or replacement of a missing housing, while maintaining the original mounting and material specifications.

Application in service practice

The left-side microfilter housing is suitable both for standard replacement of a damaged part and for engine bay restoration after a collision or interference with the intake system. Due to its factory origin, the part works well with original mounts, which shortens installation time and helps maintain order in the service area.

This is a particularly beneficial solution for workshops specializing in the BMW M3 E90/E92/E93, where installation repeatability, predictable fitment, and the ability to quickly verify the correctness of the intake system assembly are essential.

Expanding the BMW intake system

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

When planning broader service work, it is also worth considering the benefits of the premium used parts market – an article describing the advantages of using original dismantled components may be helpful, available here: Used parts for Mercedes – original parts from dismantling.