Mercedes ML W164 Wheel Arch Housing Wheelhouse Rear Left N/S A1648840522

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes ML W164 Wheel Arch Housing Wheelhouse Rear Left N/S is a precisely shaped body component that protects the rear left wheel arch area from dirt, water, and minor mechanical damage. Thanks to its factory-fit design for the W164 series, the housing ensures proper airflow management and stable mounting within the body structure. It is a practical solution for users looking to restore proper wheel arch protection following a collision, corrosion, or previous repair.

Specifications and technical data

• SKU: A1648840522
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648840522
• Substitutable numbers: A1648840522, A 164 884 05 22
• Location on the vehicle: Rear, Left
• Category: Other Exterior Parts & Accessories

Purpose and function of the wheel arch housing

The wheel arch housing in the rear left section of the vehicle is responsible for shielding the inner side of the wheel arch from water, mud, road salt, and small stones thrown up by the tire. For the W164 series, this is a vital protective element for:

• inner fender edges and sills,
• suspension mounting points in the wheel area,
• wiring and installations running near the wheel arch.

A properly selected wheel arch housing helps reduce accelerated corrosion and lowers the risk of mechanical damage in the sensitive area of the rear axle.

Compatibility and fit for Mercedes W164

The Mercedes ML W164 Wheel Arch Housing Wheelhouse Rear Left N/S has been designed specifically for the Mercedes W164 body structure, which translates into a correct fit with factory mounting points. The appropriate edge profiling facilitates installation and allows for maintaining a tight seal in connection with adjacent body panels.

Thanks to the use of original geometry, there is no need for additional adjustments or trimming after installation, and the wheel arch line remains consistent with the rest of the body. This is particularly important for post-accident repairs, where restoring the original body geometry is crucial.

Characteristics of the used component

The presented wheel arch housing is a used part, which in practice means it comes from a vehicle disassembly and may show signs of wear typical for this type of component. At the same time, its structural functionality is preserved, allowing for safe continued use after proper installation.

Choosing a used body component is often a cost-effective solution for repairs where maintaining original geometry and compatibility with factory mounts is key, while simultaneously optimizing service costs.

Installation in the rear left part of the vehicle

Positioning the housing in the rear left zone of the vehicle requires attention to correct seating in the mounting points and proper alignment relative to the wheel arch and bumper. During installation, it is worth verifying the condition of clips, screws, and fasteners to ensure stable mounting and avoid subsequent rattling or looseness while driving.

Professional installation of the wheel arch housing contributes to:

• limiting the ingress of contaminants into the wheel arch interior,
• maintaining proper anti-corrosion protection for structural elements,
• preserving the aesthetics and visual consistency of the rear body section.

Expanding the wheel arch area and related components

If you are planning a comprehensive repair or upgrade of the wheel arch area in your Mercedes and need other elements from the same group, such as additional covers, inner panels, or supplementary fasteners, check out the available parts in the Other Mercedes category.

For users interested in comparing design solutions across different brands and segments, including sports models, an article discussing the differences in powertrain and chassis construction may be helpful – details can be found in the post Audi RS vs other models – what is hidden under the hood and chassis?.

Summary

Mercedes ML W164 Wheel Arch Housing Wheelhouse Rear Left N/S is a practical choice for body repairs in the rear left part of the vehicle, allowing you to restore proper wheel arch protection and secure structural elements against external factors. The precise fit for the W164 series facilitates installation and helps maintain factory body geometry, which is important both from the perspective of durability and the vehicle's subsequent operation.