Filter Housing BMW E90 91 E92 LCI F20 F30 F31 Engine Oil Filter Cover 8507685

Filter Housing BMW E90 91 E92 LCI F20 F30 Engine Oil Filter Cover is an original lubrication system component designed for N47N engines in popular BMW 1 Series, 3 Series, and related models. This used, factory-original housing ensures proper engine oil routing and stable seating of the filter cartridge, which translates into safe operation of the power unit. It is a solution for users looking for a proven OEM part instead of replacements with uncertain specifications.

Specifications and technical data

• SKU: 8507685
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8507685
• Substitutable numbers: 11428507685, 8507685
• Category: Other Engine Parts

Function and role of the oil filter housing in the N47N engine

The oil filter housing in N47N engines is responsible for the tight connection of oil channels, proper routing of the lubricating medium, and stable retention of the filter cartridge. In practice, this means:

• maintaining the correct oil pressure in the lubrication system,
• ensuring proper flow through the filter cartridge,
• minimizing the risk of leaks at the interface with the engine block and other components,
• protection against contaminants circulating in the oil.

For N47N units, which often operate in demanding conditions, a functional oil filter housing has a direct impact on engine durability and the stability of operating parameters.

Compatibility with BMW models

The presented housing is intended for use in selected versions of the BMW 3 Series E90/E92 LCI as well as the 1 Series F20 and 3 Series F30 with the N47N engine. This makes it a practical solution for repairs and maintenance of the lubrication system in popular powertrain configurations of this brand.

The original origin of the component helps maintain factory connection geometry, which facilitates installation and cooperation with other engine components. This is particularly important when replacing the housing after mechanical damage or leakage issues.

Benefits of using an original oil filter housing

Choosing a used, factory-original oil filter housing for a BMW with an N47N engine allows you to combine reasonable cost with the maintenance of parameters specified by the manufacturer. Key advantages include:

• precise fit for the N47N unit – no need for modifications or adaptations,
• preservation of factory oil channel paths,
• compatibility with original seals and filter cartridges,
• consistency with other lubrication system components in a given BMW model.

As a result, the housing works well both for standard replacement of a damaged part and for more extensive service work within the engine.

Condition, origin, and service application

The oil filter housing comes from dismantling and is offered as a used original BMW part. This type of part is particularly useful in situations where the existing housing has cracked, deformed, or developed permanent leaks. Replacing it with a factory component allows you to restore the correct operation of the lubrication system without interfering with the engine design.

Before installation, a standard service procedure is recommended: checking the contact surfaces, using new seals, and verifying the correct tightening torque in accordance with the manufacturer's technical documentation. This approach increases the chance of trouble-free operation after replacement.

Selection by OEM number and technical support

Due to the variety of BMW engine and body versions, it is worth using the OEM number and vehicle data when selecting an oil filter housing. A detailed guide on identifying parts by catalog numbers and car data may be helpful – you can find it in the article how to choose the right car part by VIN and OEM number, which discusses the compatibility verification process step by step.

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 housings, mounts, or additional mounting hardware, check the available parts in the Other BMW category.

For drivers interested in comparing technical solutions used in different brands and sports versions, an interesting addition to your knowledge might be the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the design of engines, braking systems, and chassis in high-performance cars.