BMW X3 E83 Underbody Covering Tank Shielding Cover Panel Right O/S 3400040

BMW X3 E83 Underbody Covering Tank Shielding Cover Panel Right O/S is an original body protection component designed for installation on the right side of the BMW X3 E83 model. This robust cover from the Mudflaps category protects the critical area of the underbody and fuel tank from mechanical damage and debris, improving component durability and vehicle operating comfort.

Specifications and technical data

• SKU: 3400040-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400040
• Substitutable numbers: 51713400040, 3400040, BG
• Location on the vehicle: Right
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The cover panel has been designed specifically for the BMW X3 E83 chassis structure, taking into account the body geometry and the routing of installations in the tank area. Its task is to limit direct contact of stones, mud, water, and other contaminants with underbody components, which helps reduce the risk of corrosion and mechanical damage.

The placement on the right side of the vehicle ensures a perfect fit with factory mounting points, which facilitates installation and allows for maintaining proper airflow and water drainage in this part of the body.

Construction and fitment for BMW X3 E83

The cover is a factory component from the BMW brand, ensuring it maintains the correct shape, material thickness, and mounting points consistent with the original design. Such fitment translates into:

• stable mounting without stress on the bodywork,
• proper adhesion to adjacent underbody elements,
• no interference with installations running in the tank area.

As an element from the Mudflaps group, the panel operates in harsh road conditions, which is why the construction provides resistance to impacts from small stones, moisture, and temperature changes typical for operation in the European climate.

Condition, origin, and service application

The offered cover panel is a used part, making it an attractive service solution for users looking for original components at a reasonable price. Maintaining the factory geometry and mounting points allows for use in post-accident repairs, when replacing damaged covers, or during comprehensive underbody refurbishment.

Since this is an OEM part, it can be used both in repairs compliant with the manufacturer's technology and in the preventive replacement of worn protective elements to restore the proper level of underbody protection.

Benefits of installing the underbody cover panel

Using this cover in the BMW X3 E83 brings a number of practical operational benefits:

• Better protection of the underbody and tank – limiting the direct impact of external factors on structural elements and installations.
• Maintaining factory aerodynamics in the underbody area – the cover closes the space under the vehicle according to the manufacturer's design.
• Support for long-term operation – lower risk of accelerated corrosion and mechanical damage in the tank zone.
• Possibility of use in repairs compliant with BMW service documentation – the OEM element facilitates workshop work and the selection of proper fasteners.

Extending protection within the wheel arches and BMW underbody

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

For vehicle owners who are also interested in modifications that improve sound character and performance, practical guides on selecting and installing sports exhaust systems may be useful – more information can be found in the article Used Mini John Cooper Works Pro sports exhaust – a legal way to get a racy sound and +7 HP.