BMW 5 Series E61 Sound Insulating Wheel Housing Rear Right 7050384 51487050384

BMW 5 Series E61 Sound Insulating Wheel Housing Rear Right is an original body component designed to protect the rear right wheel arch in BMW 5 Series E61 models. It provides effective sound insulation and an additional barrier against contaminants, supporting driving comfort and body durability. Thanks to its factory fitment, it is a particularly advantageous solution for post-collision repairs, replacing corroded components, or during restoration work.

Specifications and technical data

• SKU: 7050384
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51487050384
• Substitutable numbers: 51487050384, 7050384
• Location on the vehicle: Rear, Right
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The rear right wheel arch sound insulation in the BMW E61 serves several important structural tasks. Firstly, it reduces the transmission of noise from the tires, suspension, and road into the cabin, which translates into more comfortable travel conditions. Secondly, it acts as a barrier against water, mud, road salt, and small stones that could accelerate the corrosion of sheet metal components and sub-assemblies located within the wheel arch area.

The component is designed specifically for installation in the rear right part of the body, ensuring it fits factory mounting points and works with the original wheel arch geometry. Such a fit facilitates installation and allows for the preservation of the vehicle's original protective properties.

Benefits of using original wheel arch insulation

Using dedicated wheel arch insulation in the BMW E61 brings a number of practical benefits, especially in vehicles used on a daily basis:

• reduction of road noise and suspension operation noise in the rear part of the vehicle,
• protection of the inner side of the wheel arch against dirt and moisture,
• support for long-term anti-corrosion protection of the sheet metal,
• maintenance of the factory appearance and structure of the wheel arch,
• easier inspection of suspension and body components after removing the insulation.

For users who value acoustic comfort and want to maintain structural consistency of the body, using original wheel arch insulation is a technically sound solution.

Installation characteristics and application

The presented sound insulation is intended for installation in the rear right wheel arch area, in accordance with the factory body layout of the BMW E61. The component works with original mounts and the shape of the wheel arch, allowing for precise alignment with the fender edges, sills, and inner covers. As a result, it does not require additional modifications or adjustments after proper installation.

The product comes from the BMW group, which in practice means maintaining the correct geometry, appropriate rigidity, and the vibration and noise damping characteristics intended by the manufacturer. This is particularly important for repairs performed on vehicles used intensively, where repeatability and predictability of the result are key.

Condition and service application

The offered wheel arch insulation is a used component, which makes it an attractive option for economic repairs while maintaining compliance with the factory design. This type of part will prove useful both in workshops specializing in the BMW brand and for users performing bodywork maintenance themselves.

Replacing the rear right wheel arch insulation is particularly recommended in situations where the existing component has suffered mechanical damage, deformation, or significant wear. Newly installed insulation helps restore proper working conditions for the wheel arch, which is important for both comfort and the protection of the vehicle's structure.

Expanding knowledge and selecting other components

If you are planning a comprehensive repair or upgrade of the body area in your BMW and need other components from the same group, such as covers, insulation, or additional protective panels, check the available parts in the Other BMW category.

For those interested in comparing technical solutions used in different brands and models, including high-performance cars, an article discussing the differences in the construction of powertrains, braking systems, and chassis may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.