BMW 4 Series F32 F82 M4 Boot Trunk Right O/S Sound Insulation Panel 7284146

BMW 4 Series F32 F82 M4 Boot Trunk Right O/S Sound Insulation Panel is an original acoustic insulation panel designed for installation on the right side of the luggage compartment. This component improves acoustic comfort inside the vehicle, reduces noise transmission from the rear of the body, and organizes the side trim of the trunk in sporty 4 Series and M4 models. Thanks to its factory-fit design, it is a practical solution for accident repairs, replacing worn-out linings, or completing the trunk interior.

Specifications and technical data

• SKU: 7284146
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7284146
• Substitutable numbers: 51477284146, 7284146, EM
• Location on the vehicle: Right
• Category: Other Interior Parts & Accessories

Purpose and function of the insulation panel

The presented panel is a factory acoustic insulation for the right side of the trunk in BMW 4 Series F32 and F82 M4 models. Its purpose is to:

• dampen noise coming from the rear axle, wheel arch, and trunk floor,
• reduce vibrations and resonances in the rear part of the body,
• provide an aesthetic finish to the side wall of the trunk,
• protect the body panels from minor mechanical damage caused by cargo.

The placement on the right side of the vehicle ensures a proper fit to the shape of the wheel arch and the side structure of the trunk, which translates into stable mounting and the absence of unwanted play.

Construction, fitment, and installation

The panel has been designed as an OEM component, meaning its geometry corresponds to the factory mounting points in the body. This means that it:

• fits the original clips and fasteners in the trunk,
• does not require modifications or adjustments during installation,
• maintains compatibility with other trunk linings and upholstery.

For the user, this means convenient installation and the certainty that the entire trunk assembly will remain visually and functionally consistent. The panel can be used both when replacing damaged insulation and when completing missing elements after bodywork repairs.

Condition, origin, and benefits of choosing a used part

The offered panel is an original BMW component in used condition, which allows for maintaining factory build quality while reducing repair costs. Compared to aftermarket replacements, the OEM part provides:

• better fitment for the specific body version,
• a consistent look with other trim elements,
• preservation of the original acoustic properties of the trunk.

This is a particularly beneficial solution for precise repairs of premium-class cars, where both functionality and compliance with the manufacturer's original specifications are important.

How to choose the right insulation panel

To correctly select the trunk insulation panel for your car, it is worth paying attention to:

• compatibility with the body generation (4 Series F32 / F82 M4),
• placement on the vehicle – in this case, the right side of the trunk,
• type of interior trim (equipment versions, presence of additional modules in the trunk).

When selecting used body and trim elements, expert tips regarding the compatibility of manufacturer markings and reference numbers can be helpful – described in more detail in the article how to professionally choose used car parts, which helps avoid unsuccessful purchases and facilitates compatibility verification.

Related categories and additional elements for BMW

If you are planning a comprehensive repair or upgrade of the trunk area in your BMW and need other elements from the same group, such as additional soundproofing panels, side trim covers, or small finishing elements, check the available parts in the Other BMW category.

For a comparison of the characteristics of sporty premium-class car versions with other engine and suspension variants, you can read the analysis in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate the construction of their most dynamic models.