Mercedes-Benz M ML W163 Rear Right Door Water Deflector Insulation A1637300254

Mercedes-Benz M ML W163 Rear Right Door Water Deflector Insulation is an original soundproofing and protective component from the Door upholstery group, designed for installation on the rear right door in Mercedes M-Class W163 generation models. This used, factory-original mat ensures proper acoustic insulation and protection of the door interior while maintaining a design consistent with the manufacturer's standards. It is a practical solution for users who want to restore proper door functionality without compromising on original Mercedes quality.

Specifications and technical data

• SKU: A1637300254
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1637300254
• Substitutable numbers: A1637300254, A 163 730 02 54, Seal, O/S
• Location on the vehicle: Rear, Right
• Category: Door Panels

Purpose and function of the door insulation

The presented insulation is dedicated for installation in the rear right part of the vehicle body, in the passenger door area. Its task is to create a separating layer between the outer panel and the upholstery, which helps to reduce the penetration of noise, moisture, and contaminants into the door interior. As a result, the window regulator mechanisms, locks, and electrical wiring operate in more stable conditions.

Benefits of using an original Mercedes mat

Using a factory-original insulation mat in the rear right door allows for maintaining compliance with the design intended by the manufacturer. The properly shaped surface facilitates the correct routing of wiring harnesses, guides, and fasteners, which reduces the risk of unwanted vibrations or rattles while driving. The original mat also ensures predictable sound dampening performance, which translates into more comfortable acoustic conditions in the cabin.

Use in door repairs and restoration

The insulation is suitable both for standard door repairs following bodywork and paint jobs, as well as for vehicle interior restoration, when it is necessary to re-seal and organize the space inside the door panel. Replacing a worn or damaged mat with an original component helps restore proper upholstery fit, reduce squeaks, and ensure stable mounting of clips and fasteners. This is particularly important in premium class cars, where attention to detail affects the overall perception of quality.

Mercedes door upholstery – expansion and completion

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as upholstery panels, decorative inserts, or additional soundproofing covers, check out the available parts in the Mercedes door upholstery category.

Why choose original used components?

In the case of Mercedes models, using original, used components often represents a reasonable compromise between costs and maintaining the vehicle's factory parameters. Factory interior elements are designed for long-term use, and their reuse helps maintain the structural and aesthetic consistency of the car. If you want to better understand the advantages of this approach, it is worth reading the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?, which discusses the issues of selecting original components for this brand in more detail.