BMW 3 Series F30 Sound Insulation Trunk Rear Left N/S 7234599

BMW F30 Trunk Insulation Left is a factory upholstery and acoustic component designed for installation in the rear left part of the trunk space. It is responsible for effectively reducing noise, providing a stable finish to the trunk interior, and protecting the body panels from minor mechanical damage. Thanks to its original geometry, it is a reliable service solution for post-accident repairs, replacement of damaged liners, or completing the trunk interior in a BMW 3 Series F30.

Specifications and technical data

• SKU: 7234599
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7234599
• Substitutable numbers: 7234599, 51477234599, PK
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Vehicle Purpose and Placement

The presented insulation is designed for installation in the rear of the vehicle, on the left side. It is responsible for finishing the side area of the trunk, where body structural elements and auxiliary systems are routed. A correctly installed liner ensures:

• better damping of vibrations and noises coming from the wheel arch and underbody,
• an aesthetic finish for the side wall of the trunk,
• additional protection of painted surfaces against scuffs from transported cargo.

Acoustic Function and Body Protection

The structure of the insulation has been selected to effectively reduce noise generated by the wheel, suspension, and underbody components in the rear of the car. The use of a dedicated sound-deadening panel in this area translates to more comfortable cabin acoustics, especially at higher speeds and when driving on uneven surfaces. At the same time, the element acts as a cover, reducing the risk of scratches and dents on the inner sheet metal panels.

Benefits of Using Original Insulation

Using the original left-side trunk insulation in the BMW F30 allows for maintaining factory fit and the intended edge and mounting routing designed by the manufacturer. In practice, this means:

• easier installation in existing mounting points,
• no need for modifications or shape adjustments,
• a cohesive look with other trunk upholstery elements.

For the user, this translates to stable mounting of the element, no unwanted play, and reduced potential creaks and resonances resulting from a poorly fitting liner.

Service Application and Parts Selection

The BMW F30 Trunk Insulation Left is suitable for both collision repairs and replacement of worn or damaged trunk upholstery elements. Thanks to its assignment to a specific mounting area in the vehicle, parts selection is unambiguous – the element is intended for the rear left side, which minimizes the risk of errors when completing the trunk interior equipment.

If you are planning a comprehensive repair or upgrade of the rear trunk area in your BMW and need other parts from the same group, such as additional sound deadening, side covers, or upholstery panels, check the available parts in the Other BMW category.

Technical Support and Component Knowledge

When working on interiors, chassis, or mechanical systems, it is advisable to use reliable sources of information. Construction differences between individual model lines are well illustrated in an article describing the sports versions of one of the premium manufacturers – you can find it here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. It helps to better understand how manufacturers design body, suspension, and sound-deadening elements in cars with diverse performance characteristics.