BMW 1 3 Series F20 F21 F30 F31 LCI M140i 340i Engine Oil Filter Cover 8583900

BMW 1 3 Series F20 F21 F30 F31 LCI M140i 340i Engine Oil Filter Cover is an original component designed for BMW 1 and 3 Series engines after the facelift. This used, factory-spec cover ensures proper sealing of the oil filter cartridge and stable oil flow management within the engine. It is a practical solution for users who want to maintain compliance with the original BMW design without resorting to unreliable aftermarket replacements.

Specifications and technical data

• SKU: 8583900
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8583900
• Substitutable numbers: 11428583900, 8583900, EM
• Category: Other Engine Parts

Application in BMW M140i and 340i models

The presented cover is designed for engines used in BMW 1 Series F20/F21 LCI M140i and BMW 3 Series F30/F31 LCI 340i models. The component works with the oil filter housing in the engine bay, responsible for securely closing the filter cartridge and maintaining the correct oil pressure in the lubrication system.

By maintaining the original thread geometry and contact surface, the cover enables proper filter installation and minimizes the risk of leaks, seepage, or service errors during oil changes.

Construction and technical function of the oil filter cover

The oil filter cover in these BMW units performs several key technical functions:

• ensures a mechanical seal for the oil filter housing,
• keeps the filter cartridge in the correct operating position,
• operates under conditions of high temperature and oil pressure,
• allows for service replacement of the filter without interfering with other lubrication system components.

The original cover is designed for resistance to temperature fluctuations, vibrations, and long-term contact with engine oil, which translates into stable lubrication system performance in M140i and 340i engines.

Benefits of using an original used BMW part

Using a factory BMW oil filter cover allows you to maintain compliance with the manufacturer's service documentation and engine performance parameters. Compared to random aftermarket replacements, the original component offers:

• a secure fit to the engine's oil filter socket,
• material compatibility with other system components,
• preservation of factory dimensional tolerances.

A used OEM part is a sensible choice for those who want to reduce repair costs while maintaining the factory specification of the lubrication system in their BMW.

Selection and integration with the lubrication system

When selecting an oil filter cover for a facelifted BMW 1 or 3 Series, it is crucial to match it to the specific engine version. The original cover works with the manufacturer-specified filter cartridge and filter housing, which facilitates service maintenance and reduces the risk of operational issues.

This component is particularly important in high-performance engines such as the M140i and 340i, where the lubrication system operates under higher loads. A properly selected cover helps maintain adequate oil pressure and supports the long-term, stable operation of the engine.

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

Technical support and part selection

When planning service work on the engine, including replacing lubrication system components, it is worth using reliable sources of knowledge regarding the selection of original components and the advantages of using used OEM parts. Practical tips on sourcing components and avoiding random replacements can be found in the article Comprehensive sourcing: from the engine to the smallest clip – how to complete used car parts in one place?.

If you are interested in comparing technical solutions used in sports versions of cars, including differences in engine design, lubrication systems, brakes, and chassis, the blog post Audi RS vs other models – what is hidden under the hood and chassis? may be helpful, as it shows how manufacturers design components to operate under higher loads.