BMW F45 F46 Front Wheel Arch Underbody Liner Trim Cover Left N/S 7473415

Description

BMW F45 F46 Front Wheel Arch Underbody Liner Trim Cover Left N/S is an original, used underbody cover designed for installation on the driver’s side. This component protects the inner part of the wheel arch and the underbody area from water, mud, and debris, ensuring stable operating conditions for suspension components and improving airflow aerodynamics in the front part of the vehicle. Thanks to its factory fit, it provides a functional service solution for post-collision repairs or the replacement of worn-out covers.

Specifications and technical data

• SKU: 7473415
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7473415
• Substitutable numbers: 7473415, 51717473415
• Location on the vehicle: Front, Left
• Part type: Mud Flap
• Category: Splash Guards & Mud Flaps

Purpose and function in the vehicle

The presented wheel arch cover is designed for installation in the front left part of the BMW F45/F46 body. As an element from the Mudflaps group, it is responsible for reducing water spray and stone chips from under the wheel, as well as directing airflow within the wheel arch and underbody area.

Using the correct cover in this area is important for:

• protecting cables, mounts, and suspension components from road dirt,
• reducing corrosion in the wheel arch and floor area,
• maintaining proper airflow in the front part of the car,
• reducing noise generated by the wheel while driving.

Construction and fit for BMW F45/F46

The wheel arch cover has been developed specifically for the BMW F45/F46 platform, which translates into precise fitment with factory mounting points and compatibility with the original body geometry. The shape and profile of the element are adapted to the lines of the fender, bumper, and lower part of the underbody, ensuring no unwanted gaps or material stress after installation.

As an original BMW part, the wheel arch liner ensures:

• compliance with factory assembly standards,
• stable mounting in the front left wheel area,
• proper guidance of water and debris away from critical structural areas.

Component condition and service application

The offered wheel arch cover is a used part, making it an economical solution for post-accident repairs, replacing damaged covers, or restoring the completeness of the underbody shielding. Such components are particularly useful when it is necessary to restore factory wheel arch protection without investing in a new component.

Choosing an original, used cover allows you to maintain structural consistency with other body elements while reducing service costs. For many BMW F45/F46 users, this is a practical way to restore proper protection of the front left wheel arch after mechanical or operational damage.

Benefits of using an original wheel arch cover

Using a factory wheel arch liner in the front left part of the vehicle translates into a number of measurable operational benefits:

• Component protection – limiting contact of water, salt, and stones with suspension elements, cables, and mounts.
• Better aerodynamics – maintaining the manufacturer-designed airflow within the wheel arch and underbody.
• Mounting stability – fitment to factory mounting points in the BMW F45/F46, without the need for modifications.
• Structural consistency – compatibility with other covers and mudflaps in the vehicle.

For users who value environmental and economic aspects, choosing a used wheel arch component can be part of a broader strategy of responsible vehicle operation. You can find more on this topic in the article Eco-driving: discover the benefits of used car parts, which discusses the advantages of reusing automotive components.

Expanding wheel zone protection in BMW

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