BMW E81 E87 LCI E90 E91 118d 120d 318d 320d N47 N47D20C Engine Oil Filter Cover

BMW E81 E87 LCI E90 E91 118d 120d 318d 320d N47 N47D20C Engine Oil Filter Cover is an original lubrication system component designed for the N47 engine family in 1 Series and 3 Series models. Thanks to its factory design, it ensures secure closure of the oil filter housing and stable maintenance of engine operating pressure. This used OEM component is a sensible choice for maintenance when you want to ensure compatibility with factory BMW solutions.

Specifications and technical data

• SKU: 7808764
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7808764
• Substitutable numbers: 11427808764, 7808764, ŁS
• Category: Other Engine Parts

Purpose and function of the oil filter cover

The oil filter cover on the N47 engine is responsible for tightly sealing the filter element and ensuring proper oil flow within the lubrication circuit. A properly selected component:

• maintains the tightness of the filter housing under variable oil pressure,
• prevents leaks in the area of the filter head,
• stabilizes the position of the filter element,
• supports uniform lubrication of critical engine components.

Using the original cover is particularly important in N47 units, where precise maintenance of lubrication parameters affects the durability of the timing chain and auxiliary equipment.

Compatibility with BMW models

The presented cover has been designed for use in popular BMW 1 Series and 3 Series models with the N47 engine, such as the E81, E87 LCI, and E90. This means that the thread geometry, seals, and the shape of the cover head are adapted to the factory sockets in these power units. As a result, installation is predictable, without the need for modifying the filter housing.

By choosing this element, you gain compliance with BMW factory specifications, which facilitates service and reduces the risk of leakage problems after an oil change.

Characteristics of the used OEM component

The offered oil filter cover is a used part, sourced from vehicle dismantling. Such OEM components are frequently chosen by informed users because they:

• retain the original design intended by the manufacturer,
• are made of materials selected for resistance to temperature and oil pressure,
• often work better with the filter housing than cheaper aftermarket replacements.

During installation, it is recommended to use a new gasket and tighten the cover to the appropriate torque, in accordance with BMW service documentation, to fully utilize the potential of this component.

Benefits of using the original oil filter cover

Replacing the oil filter cover with an original BMW part helps to limit typical problems associated with the lubrication system. The most important advantages include:

• stable system tightness – lower risk of oil leaks in the filter area,
• proper guidance of the filter element, which promotes uniform filtration,
• easier handling during subsequent oil changes thanks to the matched geometry of the cover head,
• maintaining consistency with other lubrication system components in the N47 engine.

This is a practical solution for users who want to service their BMW in a way similar to authorized service standards, while maintaining reasonable costs.

Related components and technical materials

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

To expand your knowledge about the structural differences between sports and standard power units, as well as the selection of consumables, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the approach to servicing engines and associated systems.