BMW 3 Series E90 E91 E92 LCI Sound Insulating Wheel Housing Rear Left N/S

BMW 3 Series E90 E91 E92 LCI Sound Insulating Wheel Housing Rear Left N/S is an original body component designed to effectively dampen noise and protect the interior of the wheel arch. Thanks to its precise fit for the facelifted 3 Series design, it ensures stable mounting and improves the acoustic comfort of the cabin. This is a practical solution for users who want to restore the factory protective and acoustic properties of their BMW.

Specifications and technical data

• SKU: 7058125
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7221973
• Substitutable numbers: 7058125, 51487058125
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The rear left sound insulating wheel housing is designed for installation in the rear left part of the body of the BMW 3 Series E90/E91/E92 generation after the facelift (LCI). This component limits the penetration of noise from tires, suspension, and the road into the vehicle's interior, while simultaneously acting as a protective barrier for the wheel arch sheet metal against dirt and minor mechanical damage.

The properly shaped surface of the insulation works with factory mounting points, allowing for stable installation and the maintenance of the correct wheel arch geometry. This ensures proper suspension operation and maintains the aesthetics of the wheel well.

Benefits of using the sound insulating wheel housing

Using the original sound insulation in a BMW 3 Series LCI provides a number of practical benefits:

• reduction of road noise and suspension noise in the cabin,
• additional protection of the wheel arch against mud, salt, and small stones,
• maintenance of factory driving comfort levels,
• better anti-corrosion protection for the sheet metal in the wheel arch area,
• consistent fit with other wheel well components.

For users who care about the technical and visual condition of their vehicle, replacing worn or damaged insulation with an original BMW component is a sensible solution that helps maintain the car's performance at a stable level.

Installation characteristics

The presented sound insulation is prepared for installation in the rear left wheel arch, in accordance with the factory mounting layout in the BMW 3 Series E90/E91/E92 LCI. The design of the component allows it to be installed in place of the original part without the need for body modifications. Proper seating of the insulation allows for maintaining the correct distance from the tire and suspension components, which is important for safety and durability.

Before installation, it is recommended to verify the condition of the mounting points in the body and clean the wheel arch surface to ensure a secure and stable fit. If you have any doubts regarding the installation procedure, it is worth using the services of a specialized workshop.

Condition and origin

The offered sound insulating wheel housing comes from the original BMW line and is a used component, which allows for maintaining compliance with the vehicle's factory specifications. This type of component is particularly useful for post-accident repairs, body restoration, or restoring the full wheel well assembly after the removal of previous elements.

Thanks to the use of an original solution, the structural integrity of the wheel arch and compatibility with other covers and components in the rear part of the vehicle are maintained.

Related categories and technical materials

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

For a comparison of technical solutions used in sports models of other brands, including suspension designs and braking systems, an article describing the differences between high-performance and standard versions may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you are interested in the subject of operation and repairs in BMW cars, including the use of original used parts, it is also worth reading the material dedicated to common engine failures: BMW N47 timing chain – typical failure and repair using original BMW parts.