BMW X5 E70 Bumper Diffuser Aero Rear Lower Centre Trim Panel Spacegrau - A52

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X5 E70 Bumper Diffuser Aero Rear Lower Centre Trim Panel Spacegrau - A52 is an original body component from the Bumpers and reinforcements group, designed for the rear section of the vehicle. The trim panel has been specifically engineered for the BMW X5 E70, ensuring precise fitment, stylistic consistency, and improved aerodynamics of the rear body area. The Spacegrau Metallic - A52 finish allows for aesthetic integration with the factory BMW paint palette.

Specifications and technical data

• SKU: 0413818-SCG1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0413818
• Substitutable numbers: 51120413818, 0413818
• Location on the vehicle: Rear
• Color: Spacegrau Metallic - A52
• Category: Bumpers & Reinforcements

Purpose and function of the rear diffuser

The presented rear bumper trim panel serves as an aerodynamic element and a visual finish for the lower part of the bumper. Mounted in the rear section of the body, it helps to streamline airflow behind the vehicle, which promotes stability at higher speeds and gives the BMW X5 E70 a more dynamic, technical character.

As a part of the Bumpers and reinforcements group, the diffuser works with the factory bumper construction without interfering with its load-bearing capacity, while simultaneously providing a visual lowering effect for the rear of the car. This solution is particularly valued in stylistic upgrades, where both function and consistency with the original body line are essential.

Color and body fitment

The element is finished in Spacegrau Metallic - A52, characteristic of the BMW palette. Thanks to this, the diffuser can be installed without the need for immediate painting in the case of cars in the same shade, and in other color configurations, it serves as a convenient base for paint preparation.

The placement on the vehicle in the rear body section ensures full integration with the bumper line without the need for structural modifications. The properly selected geometry allows for the maintenance of ground clearance and compatibility with the stock exhaust system, provided the vehicle configuration matches the factory solutions for the BMW X5 E70.

Characteristics of the used component

The diffuser comes from the secondary market, which means it is a used part that retains its functionality and is intended for further use. Such components are often chosen for post-accident repairs or upgrades where maintaining the original manufacturer's specification while optimizing costs is key.

In the case of body elements, proper fitment to the vehicle model and version is particularly important. Using an original rear bumper trim panel dedicated to the BMW X5 E70 minimizes the risk of installation issues, leaks, or incorrect gaps between body panels.

Benefits of installing the rear diffuser

• Better visual integration of the rear body section with the BMW X5 E70 stylistic line.
• Streamlining of airflow in the rear area of the vehicle thanks to the diffuser profile.
• Possibility of using the element in Spacegrau Metallic - A52 as a ready-made finish or a base for painting.
• Time savings during repairs and upgrades thanks to the use of an original component from the Bumpers and reinforcements group.

Application in BMW X5 E70 repairs and upgrades

The rear bumper trim panel is suitable for both repairs after mechanical damage and for upgrade projects where the vehicle owner aims to give the BMW X5 E70 a more sporty, technical look. Installing the element in the rear body section allows for a visual refresh of the vehicle without interfering with its load-bearing structure.

If you are planning a comprehensive repair or upgrade of the rear body area in your BMW and need other elements from the same group, such as bumper beams, reinforcements, or additional covers, check the available parts in the BMW Bumpers and reinforcements category.

Additional technical and operational information

Before installation, it is recommended to verify the compatibility of the element with the specific vehicle equipment version and to check the mounting points in the rear body section. In the case of vehicles after previous bodywork repairs, it is worth checking the bumper geometry to ensure proper fitment of the diffuser.

If you are also considering servicing the air conditioning system in your car and are wondering about choosing parts from the secondary market, an article describing typical symptoms and causes of compressor failure may be helpful – more information can be found in the material Air conditioning compressor – failure symptoms, causes, and safe replacement.