BMW 1 Series F40 Sound Insulating Wheel Housing Rear Right O/S 7444964

BMW 1 Series F40 Sound Insulating Wheel Housing Rear Right O/S is an original body component designed for installation on the right side of the rear axle. It provides effective road noise suppression and protects the wheel arch interior from contaminants, which translates into higher acoustic comfort and stable operating conditions for suspension components.

Specifications and technical data

• SKU: 7444964
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7444964
• Substitutable numbers: 51487444964, 7444964, PK
• Location on the vehicle: Rear, Right
• Category: Other Interior Parts & Accessories

Purpose and function in the BMW 1 Series F40

The presented sound insulating housing is dedicated to the rear right wheel arch of the BMW 1 Series F40 generation. Its task is to limit the transmission of noise from the tire and road surface into the passenger cabin and to protect the body structure in this area.

Thanks to its precise fit to the shape of the wheel arch, the component creates a tight barrier against water, mud, road salt, and small stones, which helps maintain stable suspension operating conditions and reduces the risk of accelerated corrosion in the rear wheel arch area.

Construction and mounting fit

The housing was designed as an OEM part for BMW, which means it maintains factory geometry and mounting points. This facilitates installation in the rear right zone without the need for body modifications or the use of additional adapters.

The element is profiled for the specific shape of the wheel arch in the BMW 1 Series F40, so that when properly attached, it does not interfere with the operation of the wheel, shock absorber, or other suspension components. Such a fit promotes stable seating of the housing and reduces the risk of unwanted vibrations or resonances.

Benefits of using the rear right sound insulating housing

• Reduction of noise generated by the tire and road surface in the rear axle area.
• Additional protective barrier for the body against water, mud, and road salt.
• Better operating conditions for suspension components in the rear right wheel area.
• Factory fit for the BMW 1 Series F40, with no modifications required.
• Consistency with the original wheel arch design and other vehicle covers.

Due to its placement in the rear right zone, the component is significant for the acoustic comfort of passengers sitting in the back and for the long-term protection of the body structure in this area.

Product characteristics and condition

The housing belongs to the BMW class of body components, which guarantees compliance with factory dimensional and mounting standards. As a used part, it represents a cost-effective solution while maintaining the original design specifications, especially in the case of post-accident repairs or replacing worn-out housings in a daily-driven vehicle.

Selecting the correct component is facilitated by the location marking on the vehicle as rear right, which helps avoid mistakes when ordering parts for the opposite side or a different axle.

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

Technical support and part selection

When replacing the rear right wheel arch sound insulating housing in a BMW 1 Series F40, it is worth paying attention to the compatibility of the element with the body version and proper attachment at the existing mounting points. Careful installation allows you to fully utilize the damping and protective properties, and also reduces the risk of subsequent looseness or unwanted noises while driving.

If you are considering whether new or used parts are a better choice for this type of body component, an article discussing cost and operational differences may be helpful – you can find a detailed comparison in the material Car parts – new or used? We compare costs, quality, and durability.

For those interested in a broader context of performance and the construction of sports models, including solutions in the field of suspension and chassis systems, an interesting supplement to your knowledge may be the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate components depending on the character of the vehicle.