BMW 1 3 5 Series E60 E87 E90 F10 F11 F20 F21 F30 Engine Oil Filler Cap 8507153

BMW E60 E87 E90 F10 F20 F21 F30 Oil Filler Cap is an original part from the Oil Drain and Filler Plugs and Dipsticks category, designed for factory BMW powertrains. The used cap ensures a secure closure of the filler neck, maintains the lubrication system's seal, and ensures safe engine operation in popular 1, 3, and 5 Series models.

Specifications and technical data

• SKU: 8507153
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7810585
• Substitutable numbers: 11128655331, 8655331
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and Compatibility

The presented oil filler cap is designed as a factory BMW part, meaning it offers a perfect fit for the valve cover and filler neck thread in selected E60, E87, E90, F10, F20, F21, and F30 models. Thanks to this:

• it ensures proper sealing of the engine oil filler neck,
• it eliminates the risk of uncontrolled oil leaks around the valve cover,
• it maintains optimal operating conditions for the lubrication system.

Its original BMW origin helps preserve the factory operating parameters of the powertrain and facilitates installation without the need for modifications.

Construction and Function of the Oil Filler Cap

The oil filler cap is responsible for securely closing the service opening in the valve cover. Its design includes:

• precise fit with the filler neck socket,
• appropriately selected material resistant to temperature and contact with engine oil,
• a shape that facilitates unscrewing and tightening during service operations.

This solution limits oil evaporation, protects the engine bay from contamination, and supports the maintenance of stable lubrication operating conditions.

Benefits of Using an Original BMW Cap

Using an original BMW oil filler cap offers a range of practical benefits:

• Factory Fit – the cap works with the original valve cover, minimizing the risk of leaks.
• Stable Operation – a properly closed filler neck reduces oil loss due to evaporation or minor leaks.
• Hassle-Free Installation – replacement is straightforward, without the need for additional adapters or sealants.
• Consistency with Engine Components – maintaining original design solutions simplifies subsequent diagnostics and servicing.

Item Condition and Practical Application

The offered cap is a used part from a dismantled vehicle, making it a sensible choice for users seeking a factory component at an attractive price. In many cases, replacing the cap is recommended when:

• there are signs of oil on the valve cover around the filler neck,
• the cap does not close securely or has noticeable play,
• the existing part is mechanically damaged (cracks, worn gripping edges).

Choosing an original cap from the same brand allows for restoring proper lubrication system sealing without interfering with other components.

BMW Oil Drain and Filler Plugs and Dipsticks – Selection and Technical Knowledge

If you need other parts from the Oil Drain and Filler Plugs and Dipsticks category dedicated to this brand, check out the BMW Oil Drain and Filler Plugs and Dipsticks available in our store to select components compatible with your engine.

When working on engine oil and powertrain temperature, it is also worth expanding your knowledge about the impact of thermal conditions on component durability. The article Engine Cooling System – Overheating, Repair, and Used Radiators, which discusses the relationship between operating temperature and engine lifespan, will be helpful.