BMW 3 5 7 Series E90 E91 E92 F10 F11 Engine Oil Filter Cover 7808440

BMW 3 5 7 Series E90 E91 E92 F10 F11 Engine Oil Filter Cover is an original BMW engine oil filter cover designed for the popular 3, 5, and 7 series. This component ensures a tight seal for the filter element, stable oil flow guidance, and safe operation of the power unit. Thanks to its factory OEM design, the cover maintains a precise fit with the filter housing and lubrication system, which translates into reliable operation and consistency with factory BMW standards.

Specifications and technical data

• SKU: 7808440
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7808440
• Substitutable numbers: 11427808440, 7808440, PK
• Category: Other Engine Parts

Purpose and function in the lubrication system

The oil filter cover in BMW engines plays a key role in maintaining the tightness of the filter housing and proper oil pressure. In the 3 Series E90/E91/E92, 5 Series F10/F11, and 7 Series models, it is responsible for:

• stable compression of the filter element into the housing,
• maintaining the tightness of the lubrication system,
• proper oil flow through the filtering medium,
• safe service handling during filter replacement.

Due to its design, which complies with factory BMW requirements, the cover works with both original and high-quality aftermarket oil filter elements, facilitating regular maintenance and keeping the engine in good condition.

Construction and compatibility with BMW models

The cover has been designed specifically for the architecture of engines used in the BMW 3, 5, and 7 series mentioned in the product title. This means:

• maintaining the correct thread geometry and sealing surfaces,
• compatibility with the oil filter housing used in these units,
• easy installation and removal using standard workshop tools.

Its original BMW origin promotes precise fitting with the filter housing and other lubrication system components, which minimizes the risk of leaks after replacement.

Condition, service application, and benefits of installation

The offered oil filter cover is a used part, making it an attractive solution for users and workshops looking for OEM parts at a reasonable price. It is suitable both for standard replacement of a damaged cover and for repairs following improper tightening or mechanical damage to the old component.

In practice, installing such a cover allows you to:

• restore the proper tightness of the filter housing,
• reduce the risk of oil leaks in the filter area,
• maintain compliance with factory BMW specifications without the need for universal replacements.

For workshops specializing in the BMW brand, this is a convenient solution that allows for maintaining consistency of the components used within a single system.

Installation and operational recommendations

When installing the oil filter cover, it is worth paying attention to a few technical aspects:

• using a new cover gasket compatible with the filter type,
• cleaning the housing and contact surfaces of oil deposits,
• tightening to the appropriate torque recommended by BMW,
• checking for leaks after the first engine start.

Such an approach reduces the risk of micro-leaks and ensures stable operation of the lubrication system in the long term.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional covers, mounts, or housing elements, check out the available parts in the Other BMW category.

Technical support and knowledge about BMW engines

For users interested in a broader context of operating and servicing BMW power units, including the costs of aftermarket parts, material comparing the brand's popular diesel engines may be useful. More information can be found in the article BMW N47 vs M57 / M57N / M57N2 – a ranking of legendary diesels, which helps in consciously planning maintenance and component selection.

If you are also interested in a comparison of sports RS versions to standard models of another premium brand, in the context of the engine, brakes, and chassis, take a look at the post Audi RS vs other models – what is hidden under the hood and chassis?, which shows how important properly selected components are in high-performance cars.