BMW 1 Series E84 Sound Insulating Insulation Rear Right Door O/S 2990622

BMW 1 Series E84 Sound Insulating Insulation Rear Right Door O/S is an original component designed for the rear right section of the vehicle body, responsible for effective acoustic and thermal door insulation. Thanks to its factory-fit design for the BMW 1 Series E84, the part ensures proper adhesion to the door panel and stable mounting at factory attachment points, which translates into increased comfort and reduced cabin noise.

Specifications and technical data

• SKU: 2990622
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2992424
• Substitutable numbers: 2990622, 51482990622, 51482992424, 2992424, PK
• Location on the vehicle: Rear, Right
• Category: Other Interior Parts & Accessories

Purpose and function in the vehicle

The presented insulation is a component mounted in the area of the rear right door of the BMW 1 Series E84. Its tasks include:

• damping vibrations and noise transmitted from the wheel arch and the outer door panel,
• reducing the penetration of road noise and suspension operation sounds into the interior,
• supporting thermal insulation in the door area,
• stabilizing wiring harnesses and internal door components through its specific surface shaping.

Thanks to its dedicated shape and fitment for the specific model, the component works with factory door trims, locks, and window guides without requiring any modifications to the vehicle structure.

Construction and fitment for the BMW 1 Series E84

The insulation has been designed as an OEM component for the BMW 1 Series E84, which means it maintains the original geometry, thickness, and mounting method. The design provides:

• profiling for the inner door panel embossments,
• holes and cutouts for factory clips, screws, and cable routing,
• a working surface adapted to interface with the door trim.

This solution facilitates installation and minimizes the risk of leaks that could lead to increased noise or unwanted resonances in the cabin.

Condition of the component and benefits of choosing a used part

The offered insulation comes from the group of used BMW parts, which allows for combining an attractive purchase cost with the preservation of original structural parameters. In practice, this means:

• factory fitment for the rear right door,
• preservation of the material stiffness and flexibility intended by the manufacturer,
• the possibility of installation in place of damaged, deformed, or missing insulation without additional modifications.

For workshops and individual users, this is a solution that allows for restoring the vehicle's acoustic comfort at controlled service costs.

Installation and service application

The component is intended for installation in the rear right part of the body, within the door area. In a typical service scenario, the insulation is replaced during:

• post-accident repairs in the rear door area,
• removing the effects of flooding or moisture inside the door,
• upgrading cabin insulation to improve acoustic comfort.

Thanks to the preservation of the original form, installation is carried out using factory mounting points, which facilitates the work of body shop technicians and mechanics and reduces the time required to fit the component.

Configuration expansion and selection of other components

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

When planning broader modifications or comparing solutions used in various sports and production models, the material discussing differences in the construction of drivetrains and chassis may be helpful – you can find it in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how premium manufacturers design key components in their cars.