BMW 5 E60 E61 4 Underfloor Coating Centre Chassis Cover 7154147

BMW 5 E60 E61 4 Underfloor Coating Centre Chassis Cover is a factory body component from the Mudflaps group, designed to protect the central part of the undercarriage from water, mud, and debris. A properly selected floor cover stabilizes airflow under the car, supports aerodynamics, and reduces corrosion of structural elements, which translates into a smoother operation of the BMW 5 Series E60/E61.

Specifications and technical data

• SKU: 7154147-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7154147
• Substitutable numbers: 51757154147, 7154147, 1905151200
• Category: Splash Guards & Mud Flaps

Purpose and function of the underfloor cover

The presented central floor cover is designed specifically for BMW 5 Series E60 and E61 models, ensuring a proper fit to the body structure. This component from this group performs several key functions:

• protects the central part of the undercarriage from water, mud, and small stones thrown up from under the wheels,
• limits the accumulation of dirt in critical structural points,
• supports the maintenance of stable operating conditions for components located in the central part of the floor,
• improves airflow under the car, which promotes a smoother ride at higher speeds.

Thanks to its factory origin from the BMW brand, the cover maintains the correct geometry and mounting points, which facilitates installation in place of the original part.

Construction and fitment for BMW 5 Series E60/E61

The central floor cover from the Mudflaps group is structurally prepared to work in difficult road conditions. The design includes:

• profiling adapted to the shape of the central tunnel and adjacent undercarriage elements,
• integrated mounting points allowing for installation in factory locations,
• a surface adapted to drain water and mud away from critical connection zones.

Such a solution allows for maintaining the structural integrity of the undercarriage and reduces the risk of improper fitment, which could cause unwanted vibrations or noise.

Condition of the component and service application

The offered underfloor cover is a used original part, which in practice means it comes from disassembly and can be a cost-effective alternative to a new OEM part. This type of component is particularly useful in situations where:

• the original cover has been mechanically damaged (e.g., due to hitting an obstacle),
• it is missing after previous bodywork or service repairs,
• it is necessary to restore the completeness of the undercarriage after a collision or intensive use.

Replacing a worn or missing cover helps improve floor protection and streamline airflow under the vehicle, which is important for both driving comfort and the long-term durability of structural elements.

Benefits of using an original BMW cover

Using an original underfloor cover in a BMW 5 Series E60/E61 brings a number of practical benefits:

• Factory fitment – maintaining the correct geometry and mounting points minimizes installation time and the risk of compatibility issues.
• Structural consistency – the element works with other covers and mudflaps, creating a uniform undercarriage protection system.
• Operational protection – limiting the contact of water and contaminants with structural elements helps maintain the stable technical condition of the vehicle.

For users who want to restore their BMW to a condition as close to factory as possible, using an original cover is a technically sound solution.

Related elements from the BMW Mudflaps category

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

For drivers interested in a broader approach to the operation and servicing of premium cars, including engine equipment maintenance and the selection of appropriate spare parts, the guide article available at the following link may be helpful: Reliability under the star sign – how to take care of engine equipment in popular Mercedes-Benz C-Class and E-Class models?.