Mercedes-Benz ML W163 Rear Right O/S Underbody Underride Protection A1636980654

Mercedes-Benz ML W163 Rear Right O/S Underbody Underride Protection is an original body component from the Mudflaps category, designed for installation in the rear right sill area of the vehicle. Specifically engineered for Mercedes W163 class models, it ensures a seamless fit to the body lines and provides stable protection for the sill against dirt and operational damage. This is a practical solution for users who want to maintain the aesthetics and functionality of the sill area in their vehicle.

Specifications and technical data

• SKU: A1636980654
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1636980654
• Substitutable numbers: A1636980654, A 163 698 06 54
• Location on the vehicle: Rear, Right
• Category: Splash Guards & Mud Flaps

Purpose and function of the component

The sill cover in the rear right part of the body is responsible for protecting the lower edge of the chassis from water, mud, small stones, and other debris thrown up from under the wheels. For Mercedes W163 models, this is particularly important as these vehicles are often operated in varied road conditions, where stable sill protection significantly reduces the risk of corrosion and paint damage.

The component from the Mudflaps category also serves an aesthetic function – a properly selected sill cover allows for maintaining a consistent look of the side body, masking any signs of wear in the lower sill area.

Fitment for Mercedes W163

The presented cover has been designed specifically for the Mercedes W163 platform, which translates into a proper fit to the shape of the sill and factory mounting points. The placement on the vehicle, defined as rear – right side, allows for clear identification of its application when planning repairs or replacing a damaged part.

Thanks to a design consistent with the solutions used by the manufacturer, installation is straightforward, without the need for body modifications. This is particularly important for premium class vehicles, where maintaining the original geometry and mounting technology affects the durability of the entire sill system.

Performance characteristics and advantages

As a body component originating from a Mercedes vehicle, the sill cover provides the appropriate level of rigidity and stable adhesion to the sill. In practice, this means:

• better protection of the lower body part against dirt and stone chips,
• reduction of moisture accumulation in the sill area,
• more orderly flow of debris along the body,
• maintenance of the vehicle's consistent side line after replacing a damaged part.

The used component allows for an economical repair while maintaining the original character of the vehicle. For many Mercedes W163 users, this is a rational way to restore the proper appearance and function of the sill without the need to resort to aftermarket replacements with uncertain fitment.

Application in service and restoration

The rear right sill cover will work well both for standard post-accident repairs and during the gradual restoration of the body in older W163 units. This element is particularly useful when the existing cover has suffered mechanical damage, deformation, or was removed during previous bodywork repairs.

Choosing an original component from the body category allows the service or body shop to maintain compliance with factory assembly technology, which facilitates subsequent inspection of the sill condition and any potential maintenance work in this area.

Expanding sill area upgrades

If you are planning a comprehensive repair or upgrade of the sill area in your Mercedes and need other elements from the same group, such as additional covers, overlays, or supplementary protective profiles, check the available parts in the Mercedes Mudflaps category.

Why choose used body parts for premium cars

More and more users of premium class vehicles are choosing to use used, original body components, combining rational costs with the preservation of factory-quality fitment. If you want to better understand why such a solution is gaining importance, it is worth reading the analysis of market trends in the article Crisis in the new parts market? Why in 2026 used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend.