BMW E81 E84 E87 E90 E91 Cover Covering Left N/S Microfilter 6925017

BMW E81 E84 E87 E90 E91 Left Filter Housing Cover is an original body part from the Other category, designed for installation on the left side of the vehicle. Designed by BMW, it ensures proper guidance and protection of the filter, as well as stable mounting in the engine bay. This is a practical solution for users who want to restore the factory functionality of the system in their BMW 1 and 3 Series models.

Specifications and technical data

• SKU: 6925017
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6925017
• Substitutable numbers: 64316925017, 6925017
• Location on the vehicle: Left
• Category: Other Interior Parts & Accessories

Intended Use and Function of the Part

The left filter housing cover is responsible for properly covering and guiding the filter element on the driver's side. A correctly installed cover:

• stabilizes the filter's position in the engine bay,
• limits external contamination ingress,
• helps maintain an organized routing of adjacent cables and components,
• supports the preservation of the original installation geometry on the left side of the vehicle.

This allows the system to operate in conditions close to factory settings, promoting even wear and facilitating subsequent service operations.

Compatibility with BMW Models

The part has been developed for popular BMW 1 and 3 Series models, such as E81, E84, E87, E90, and E91. The cover's design is adapted to the factory mounting points on the left side of the body, allowing for:

• installation without structural modifications,
• maintaining the original routing of components in the engine bay,
• easy replacement of a worn or damaged cover.

Choosing an original BMW component minimizes the risk of fitment issues and eliminates the need for substitute solutions with uncertain geometry.

Product Characteristics and Installation

The left-side filter cover is designed as a part structurally compliant with BMW factory standards. The appropriately selected shape and mounting points facilitate installation in workshop conditions and in services specializing in the BMW brand. Proper seating of the part:

• ensures the filter is held securely in its intended position,
• minimizes unwanted vibrations around the mounting area,
• facilitates access to the filter during periodic inspections.

The product is from a dismantled vehicle, which allows for maintaining the original BMW specification while reducing repair costs compared to purchasing a new part.

Application in Service Practice

Replacing a damaged or missing left-side filter cover is recommended wherever there are problems with proper filter mounting or visible damage to the engine bay's structure. Using an original cover:

• restores the correct arrangement of components on the driver's side,
• limits the ingress of dirt and moisture around the filter,
• promotes a clear and serviceable installation.

For workshops specializing in BMW, this is a convenient solution that allows for quick restoration of the factory configuration without the need to adapt universal replacements.

Other Parts and Technical Knowledge

If you are looking for other products from the Other BMW category that will help complete the engine bay or interior setup, check out our offer for other BMW parts. This will make it easier to gather the missing components in one place.

When selecting used body parts and covers, it is worth knowing the structural differences between individual model versions and the impact of changes introduced by manufacturers. A broader technical context, including solutions used in sports versions, can be found in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which shows how manufacturers differentiate component design depending on the vehicle version.

If you are considering whether it is better to opt for refurbishment or an original part from a dismantled vehicle, the material Refurbished or Used Original – Which Part to Choose for Repair? may be helpful, discussing the practical aspects of choosing a repair strategy based on real market examples.