BMW E90 E92 E93 Engine Oil Filter Housing 7841525

BMW E90 E92 E93 Engine Oil Filter Housing is an original lubrication system component designed for the 3 Series E90, E92, and E93 generations. The robust construction of the housing ensures stable mounting of the filter cartridge and proper oil flow, which translates into safe engine operation. Choosing a factory-made housing from the Oil filters group allows you to maintain compliance with BMW manufacturer requirements.

Specifications and technical data

• SKU: 7841525
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7841525
• Substitutable numbers: 7841525, 11427841525
• Category: Oil Filters

The role of the oil filter housing in a BMW engine

The oil filter housing in BMW E90, E92, and E93 series is responsible for the tight seating of the filter cartridge and proper routing of oil channels. A correctly selected component:

• maintains the appropriate oil pressure in the lubrication system,
• ensures stable filter mounting during engine load changes,
• minimizes the risk of leaks at the interface with the engine block and oil lines,
• supports uniform oil cooling through proper medium flow.

Thanks to the use of an original housing dedicated to the 3 Series, the lubrication system maintains factory operating parameters, which is particularly important during dynamic vehicle operation.

Construction and fitment for BMW E90, E92, E93

The oil filter housing for BMW E90, E92, and E93 has been designed for precise fitment with the engine block and factory oil connectors. The design includes appropriate seats for seals and mounting points, which facilitates installation and maintenance.

• Factory oil connection geometry ensures compatibility with the stock lubrication system.
• A properly shaped filter chamber guarantees correct cartridge positioning and uniform oil flow.
• Stable mounting points reduce stress and limit the risk of cracks during engine operation.

Such fitment translates into seamless integration with the BMW engine without the need for modifying additional components.

Benefits of using an original BMW housing

Using an original oil filter housing in a BMW E90, E92, E93 brings a number of practical operational benefits:

• preservation of factory lubrication and engine protection parameters,
• reduction of the risk of leaks resulting from inaccurate fitment of aftermarket replacements,
• easier diagnostics and maintenance thanks to compliance with manufacturer documentation,
• possibility of continuing to use standard oil filter cartridges intended for these models.

For users who care about the durability of their engine, choosing such a housing is a reasonable compromise between cost and engine safety.

Characteristics of the used component

The presented oil filter housing is an aftermarket component, which allows for reducing repair costs while maintaining the original BMW design. A used part from the Oil filters group can be a good solution in the case of:

• mechanical damage to the existing housing (cracks, broken mounts),
• repairs after a collision in the engine area,
• the need for a quick replacement without waiting for new deliveries.

Before installation, a standard service procedure is recommended: checking sealing surfaces, threads, and seats for sensors and oil connectors, as well as using new seals in accordance with manufacturer recommendations.

Related lubrication and cooling system components

A functional oil filter housing works with the entire lubrication system and indirectly affects the stability of the engine's operating temperature. In the context of protecting the engine against overheating and oil degradation, it is worth checking out our guide material: Engine cooling system – overheating, repair, and used radiators, which discusses the relationship between cooling and engine durability.

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 oil filter cartridges, housing seals, or additional mounting elements, check the available parts in the BMW Oil filters category.

In case of doubts regarding the choice of aftermarket components, a guide dispelling the most common concerns related to used parts may also be helpful: Used car parts: myths and facts you need to know.