Wheel Arch Mercedes R171 Housing Rear Left N/S Wheel Mud Cover A1716901730

Visual condition of the part 

The product shows signs of use visible in the photos. 

Wheel Arch Mercedes R171 Housing Rear Left N/S Wheel Mud Cover is an original body component designed to protect the rear left wheel arch area in Mercedes vehicles. It provides stable coverage of the wheel zone against water, mud, and debris, which contributes to a longer service life for suspension and body components. Using this OEM part is a sensible, technically sound choice for accident repairs and routine maintenance.

Specifications and technical data

• SKU: A1716901730
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1716901730
• Substitutable numbers: A1716901730, A 171 690 17 30
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and function of the component

The rear left wheel arch housing in Mercedes R171 models is responsible for precisely covering the wheel arch from the body side. This component:

• limits direct contact of water, salt, and dirt with the bodywork,
• helps reduce the risk of corrosion in the rear body area,
• stabilizes the flow of debris thrown by the rotating wheel,
• supports cleanliness in the area of suspension mounts and bodywork.

Thanks to its dedicated fit for the specific model, the wheel arch housing maintains factory geometry and allows for proper drainage of debris from the rear left part of the vehicle.

Construction and vehicle fitment

The component is designed as part of the body structure in the rear axle area on the driver's side. Placement on the vehicle: rear – left side ensures that the wheel arch housing works with factory mounting points and the shape of the wheel fender.

Key design features include:

• a profile matched to the shape of the R171 body,
• pre-designed mounting points for standard clips and brackets,
• maintaining appropriate rigidity while reducing the weight of the component.

Such a solution facilitates installation and allows for maintaining a consistent body line without the need for modifications or fitting universal replacements.

Performance characteristics and installation benefits

The used rear left wheel arch housing for the Mercedes R171 is a good choice in situations where mechanical damage, cracking, or excessive wear of the existing component has occurred. Using an original part from the Mud Flaps category allows you to maintain:

• factory fitment with the fender and other covers,
• proper protection of the wheel zone against dirt,
• compliance with the body construction intended by the manufacturer.

Replacing the wheel arch housing is particularly important after collisions, intensive use on poor-quality roads, or in the case of visible mechanical damage. A properly selected component helps limit further wear of the body and suspension sub-assemblies in the rear of the vehicle.

Installation zone: rear – left side

Precise determination of the placement on the vehicle facilitates the selection of the correct part and eliminates the risk of errors when ordering. The wheel arch housing is intended for installation:

• in the rear part of the vehicle,
• on the left side, within the wheel arch,
• in the location factory-intended by the Mercedes manufacturer.

Thanks to this, the installation proceeds in an orderly manner, and the component does not require additional modifications or adjustments once properly secured.

Part selection and additional information

When choosing a wheel arch housing for a Mercedes R171, it is worth paying attention to compatibility with the body version and ensuring that the part comes from the same construction group as other covers in the rear axle area. A used OEM component allows for maintaining the technical consistency of the vehicle and is often more predictable in terms of fitment than universal replacements.

If you are planning a comprehensive repair or upgrade of the wheel protection zone in your Mercedes and need other elements from the same group, such as additional covers, inner fenders, or mud guards, check the available parts in the Mercedes Mud Flaps category.

If you have doubts regarding the choice of a used body component or want to better understand the specifics of the secondary market, it is worth reading the article Used car parts: Myths and facts you need to know, which discusses the most common concerns and real benefits resulting from using second-hand parts in an accessible way.