Mercedes W205 Door Foam Insulation Rear Right O/S Crashpad Absorber A2057350286

Mercedes W205 Door Sound Deadening Absorber Right Rear is a factory part from the Doors and Door Panels group, specifically designed for the rear right body area. It is responsible for effective noise and vibration damping, and improving the acoustic comfort of the cabin, while maintaining the proper rigidity of the door structure.

Specifications and technical data

• SKU: A2057350286
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057350286
• Substitutable numbers: A2057350286, A 205 735 02 86
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and Function in the Body

The presented sound deadening absorber is dedicated to the rear right part of the door in W205 series models. Its task is to limit the penetration of road noise, tire noise, suspension operation, and air turbulence into the vehicle's interior. This improves the subjectively perceived driving comfort, and the cabin remains better isolated from external disturbances.

This element works in conjunction with the door panel structure, seals, and upholstery, creating a cohesive NVH (Noise, Vibration, Harshness) system. Properly selected and installed sound deadening on the rear right side allows for maintaining the factory body characteristics and stable acoustic conditions when driving at higher speeds.

Benefits of Using Original Sound Deadening

Using an original absorber in the rear right part of the door ensures:

• better fit to the contours and geometry of the panel,
• stable mounting without stress or deformation,
• cohesion with the factory sealing and upholstery system,
• maintenance of acoustic parameters designed by the manufacturer.

For the user, this means more comfortable cabin conditions, reduced resonance, and less fatigue during longer journeys. Replacing worn or damaged sound deadening with an original part from the same group allows for restoring the predictable performance of the door in terms of vibration and sound damping.

Mounting Characteristics and Fitment

The absorber is designed for installation in a specific location – rear, right side of the vehicle. This specialization eliminates the problem of universal, cut-to-fit sound deadening mats, which often do not provide proper adhesion and can impair the function of moisture drainage from inside the door.

During installation, it is important to maintain the correct order of upholstery removal, check the condition of the mountings, and re-apply even pressure to the element against the panel. A properly seated absorber does not interfere with the window lifting mechanism, lock, or electrical wiring, which translates to trouble-free operation in the long term.

Item Condition and Service Application

The offered door sound deadening absorber is in used condition, making it a sensible choice for accident repairs, replacement of corroded or damaged doors, and for restoring the factory level of acoustic comfort in a car that has been in use for many years. In practice, it is often installed during:

• replacement of the complete door wing after a collision,
• bodywork and paint repairs on the rear right side,
• elimination of leaks and excessive noise in the rear door area.

By maintaining the original geometry and damping material, this element allows for service in accordance with the manufacturer's specifications, without the need for makeshift solutions.

Complementary Mercedes Body Parts

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other parts from the same group, such as panels, reinforcements, or other door components, check the available parts in the Mercedes Doors and Door Panels category.