Undertray BMW X5 E70 Underfloor Fuel Tank Cover X6 E71 Right O/S 7158406

Visual condition of the part

The product shows signs of use visible in the photos.

Undertray BMW X5 E70 Underfloor Fuel Tank Cover X6 E71 Right O/S is an original part from the Mudflaps group, designed to protect the right side of the underbody from dirt and operational damage. Thanks to its factory-fit design for the BMW X5 E70, it ensures stable mounting, improves protection of critical areas, and supports the maintenance of the vehicle's proper aerodynamics.

Specifications and technical data

• SKU: 7158406-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7158406
• Substitutable numbers: 51757158406, 7158406, BG
• Location on the vehicle: Right
• Category: Splash Guards & Mud Flaps

Purpose and function of the underbody cover

The presented cover is a body component mounted on the right side of the vehicle, in the underbody area. Its task is to limit direct contact of water, mud, small stones, and other contaminants with structural and mechanical components in this zone. A properly selected cover helps reduce the risk of corrosion, protects mountings, and facilitates keeping the vehicle in good technical condition.

As a part from the Mudflaps group, the cover works with other wheel arch and underbody elements, creating a cohesive protection system for the lower part of the body. Proper alignment with the factory mounting points of the BMW allows for stable performance during driving in various road conditions.

Compatibility and fit for BMW X5 E70

The cover has been designed with the BMW X5 E70 model in mind, taking into account the geometry of the right side of the underbody. The appropriate shape and placement of mountings allow for installation in place of the factory element without the need for structural modifications. This ensures consistency with other protective panels and maintains the aesthetics of the lower body section.

The element is intended for the right side of the vehicle, which is important both for correct installation and for properly directing water streams and contaminants while driving. Proper positioning also influences the maintenance of the airflow characteristics under the car as intended by the manufacturer.

Operational characteristics and advantages

This type of underbody cover performs several important operational functions:

• protects structural and mechanical components in the right part of the underbody from the direct impact of external factors,
• limits the accumulation of dirt in hard-to-reach places,
• supports the maintenance of proper aerodynamics of the lower body section,
• helps reduce noise generated by splashing stones and airflow.

As a part sourced from dismantling, the cover is a practical solution for users looking for a factory fit while maintaining reasonable repair costs. The original geometry of the element facilitates quick installation and proper alignment with adjacent panels.

Installation zone and service tips

Placement on the right side of the vehicle requires attention to the compatibility of the cover's shape with existing mounting points. During installation, it is recommended to:

• check the condition of brackets and clips in the underbody,
• clean the contact surface of dirt before installation,
• verify that the cover does not interfere with other elements in the installation zone.

A correctly installed cover should adhere evenly to adjacent panels, without excessive play, which translates into stability while driving and the reduction of unwanted vibrations.

Extended protection – BMW Mudflaps

If you are planning a comprehensive repair or upgrade of the underbody zone in your BMW and need other elements from the same group, such as additional covers, protective panels, or wheel arch protection elements, check the available parts in the BMW Mudflaps category.

Additional technical support

For users interested in deepening their knowledge about the selection and installation of components in BMW cars, particularly in the context of turbocharging and charge air cooling systems, the Global Parts guide dedicated to the B58 unit in the 3 Series may be helpful. Practical checklists, compatibility information, and installation tips can be found in the article BMW B58 Code – checklist before buying a turbocharger and intercooler for the BMW 3 Series (G20).