BMW 1 3 Z4 Series E85 E86 E87 E90 E91 Engine Oil Sump Pan Petrol N52 7539413

BMW 1 3 Z4 Series E85 E86 E87 E90 E91 Engine Oil Sump Pan Petrol N52 is an original lubrication system component designed for N52 series petrol engines in popular BMW models. Thanks to its factory design, it ensures proper oil collection and return to the engine, which translates into stable operation of the power unit. This is a solution for users looking for a proven oil sump pan matched to a specific generation of BMW.

Specifications and technical data

• SKU: 7539413
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7539413
• Substitutable numbers: 11137539413, 7539413
• Fuel type: Petrol
• Category: Oil Sumps

Purpose and compatibility

The presented oil sump pan has been designed for N52 petrol engines used in BMW Z4 E85/E86 models as well as the E87, E90, and E91 series. This means that the body geometry, the layout of mounting points, and the oil channel system are adapted to the manufacturer's factory solutions, which facilitates installation and allows for maintaining the original operating characteristics of the power unit.

This component belongs to the Oil sump pans group, responsible for tightly sealing the lower part of the engine block and maintaining the correct amount of operating oil. Proper fitment of the sump is crucial for the correct operation of the oil pump, bearing lubrication, and cooling of moving parts.

Construction and technical function

The oil sump pan in this BMW model performs several important structural and operational functions:

• it forms the lower part of the engine housing, ensuring the tightness of the lubrication system,
• it acts as a working reservoir for engine oil, from which the pump draws it,
• it stabilizes the oil level under various loads and rotational speeds,
• it enables proper drainage of contaminants along with the oil during an oil change.

Thanks to the factory design, the appropriate structural rigidity and fitment to engine accessories are maintained, which limits the risk of leaks and unwanted vibrations. This is particularly important in petrol units that operate at higher speeds and require stable oil pressure.

Benefits of using an original BMW oil sump pan

Using an original oil sump pan in an N52 petrol engine brings a number of practical benefits:

• Factory fitment – compatibility with the engine block and accessories minimizes the risk of installation problems.
• Stable lubrication – the properly designed interior geometry of the sump supports even supply to the oil pump.
• Operational safety – proper operation of the lubrication system reduces the risk of seizing and accelerated wear of engine components.
• Consistency with other components – the sump works with factory sensors and mounting elements intended for this unit.

For users who want to keep their BMW in a configuration close to the factory state, choosing an original oil sump pan is a technically safe and predictable solution in terms of operation.

Condition, installation, and use in petrol engines

The offered oil sump pan comes from the used BMW parts segment, which allows for combining a reasonable cost with the preservation of the original construction. Before installation, standard service procedures are recommended, such as thorough cleaning, inspection of the mating surface, and the use of a new gasket or sealant in accordance with the service procedure.

The component is intended for petrol-powered engines, which is why its construction is adapted to the operating characteristics of N52 units – including the operating temperature range and the required oil level. A correctly selected oil sump pan supports the maintenance of stable oil pressure, which has a direct impact on the durability of the power unit.

Support with selection and additional information

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 sumps, drain plugs, or mounting elements, check the available parts in the BMW Oil sump pans category.

If you are considering whether a used original part or a replacement is a better solution, the article describing practical differences and selection criteria may be helpful: 5 reasons why a used OEM part is a better choice than a replacement.