BMW 1 3 Series E81 E87N E90 Engine Oil Deflector Shield Tray 7555904

BMW 1 3 Series E81 E87N E90 Engine Oil Deflector Shield Tray is an original structural component of the lubrication system, designed for BMW 1 and 3 Series models. This type of shield protects the oil pan against mechanical damage and external factors, which is crucial for the durability of the engine and the stability of the powertrain. Thanks to its factory origin, the part maintains the correct geometry and fitment for the dedicated models.

Specifications and technical data

• SKU: 7555904
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7555904
• Substitutable numbers: 7555904, 11137555904, PK
• Category: Other Engine Parts

Purpose and function of the oil deflector shield

The BMW 1 3 Series E81 E87N E90 Engine Oil Deflector Shield Tray in BMW E81, E87 LCI, and E90 models is responsible for protecting the lower part of the engine, particularly the oil pan, from stone impacts, contact with road irregularities, and dirt. A properly selected shield helps reduce the risk of lubrication system leaks, which is important for both daily use and more intensive driving conditions.

This element is part of the lower engine compartment covering, also influencing the airflow under the vehicle. A correctly installed shield can support the thermal stability of the powertrain by limiting direct contact of hot components with water, mud, and road salt.

Benefits of using an original BMW shield

Using an original oil deflector shield in dedicated BMW models ensures:

• precise fitment to the mounting points on the body and engine,
• stable guidance and proper support in the oil pan area,
• consistency with the factory design of the lower engine compartment,
• easier installation and removal during lubrication system service.

By maintaining the original geometry of the shield, the mechanic can perform service work more efficiently, and the user gains confidence that the component works with other parts according to the manufacturer's specifications. This is especially important for cars where parameter repeatability and predictable vehicle behavior are essential.

Product characteristics and condition

The presented BMW 1 3 Series E81 E87N E90 Engine Oil Deflector Shield Tray comes from dismantling and is offered as a used part. This type of component, when in good condition, can be an effective alternative to new parts, allowing for reduced repair costs while maintaining compliance with factory specifications. A used shield is a solution often chosen for post-accident repairs, replacement after contact with an obstacle, or during comprehensive service of the lower engine area.

Its original origin helps maintain proper rigidity and mounting stability, which is significant when driving on roads with poorer surface quality. In practice, this translates into a lower risk of looseness, vibrations, and unwanted noises in the undercarriage area.

Application in BMW service and repairs

The oil deflector shield is particularly useful in situations where the lower part of the engine has been damaged, the oil pan has been replaced, or there has been interference with the lubrication system components. Replacing it with an original component allows for the restoration of the factory underbody line and proper protection of critical points of the powertrain.

In workshops specializing in the BMW brand, using original parts from dismantling is a frequently practiced solution, combining reasonable costs with high quality. This type of part can be used both for routine repairs and for vehicle reconstruction after mechanical damage in the undercarriage area.

Related categories and technical knowledge

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 shields, lower panels, or additional protective covers, check out the available parts in the Other BMW category.

To better understand the structural differences between sports and standard versions of cars, including the impact of shields, chassis, and the lubrication system on driving characteristics, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses key technical aspects from the perspective of parts and their selection.

If you are considering a wider use of parts from dismantling for body and chassis repairs in premium brand vehicles, the guide Replacing body parts with used ones – can salvaged bodywork parts look like new?, describing a practical approach to used components in service, may also be helpful.