Sound Insulation BMW X3 F25 X4 F26 Wheel Arch Panel Rear Right O/S 9175030

Sound Insulation BMW X3 F25 X4 F26 Wheel Arch Panel Rear Right O/S is an original BMW body component designed for the rear right wheel arch. It effectively reduces road noise, protects the bodywork from dirt, and supports stable vehicle handling during daily use.

Specifications and technical data

• SKU: 9175030
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9175030
• Substitutable numbers: 9175030, 51489175030
• Location on the vehicle: Rear, Right
• Category: Other Exterior Parts & Accessories

Purpose and function in the vehicle

This panel is dedicated to BMW X3 F25 and BMW X4 F26 models, for the rear right side position. The component creates a barrier between the wheel and the body structure, which helps prevent water, mud, road salt, and small stones from entering the wheel arch cavity.

Thanks to its precisely shaped geometry, the panel works with factory mounting points, ensuring a stable position while driving and maintaining the manufacturer's intended aerodynamics in the rear wheel area.

Benefits of installing the wheel arch panel

• Reduction of noise generated by tires and debris hitting the bodywork.
• Reduced risk of accelerated corrosion of structural elements in the wheel arch area.
• Better protection for cables, mounts, and other components located in the rear of the vehicle.
• Maintenance of the factory level of acoustic comfort inside the cabin.

A properly selected sound insulation wheel arch panel helps maintain the suspension refinement characteristic of BMW and predictable vehicle behavior on uneven surfaces.

Technical characteristics and fitment

The panel has been designed as a component compliant with the manufacturer's factory specifications, which facilitates installation in the structurally intended location. Placement in the rear zone, on the right side of the vehicle, requires the use of a precisely matched component to avoid tension, rubbing against the tire, or leaks within the wheel arch.

The product should be treated as a part intended for direct replacement of a damaged or worn panel, without the need for body modifications. Maintaining the original wheel arch geometry is important both for protecting suspension components and for the vehicle's aesthetics.

Condition of the item and practical application

The panel comes from the used parts segment, which allows for economical repair while maintaining the original origin of the component. This type of solution is particularly beneficial for post-accident repairs or when replacing wheel arch elements exposed to operational damage.

Before installation, it is recommended to perform a standard verification of the mounting points on the vehicle and check other elements within the rear right wheel arch to ensure the integrity of the entire protective and acoustic system.

Complementary elements and further information

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

For a better understanding of the structural differences between standard and sports versions, including the impact of suspension and braking systems on wheel arch performance and acoustic insulation, it is worth reading the article describing the characteristics of RS models – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you are interested in how the wide availability of professional used parts can shorten vehicle downtime in the workshop and facilitate the quick completion of body components, check out our guide: No more weeks of waiting – how a wide assortment in one warehouse really shortens your car's downtime at the mechanic?.