Wheel Arch Mercedes R171 Housing Rear Right O/S Wheel Mud Cover A1716901830

Visual condition of the part

The product shows signs of use visible in the photos.

Wheel Arch Mercedes R171 Housing Rear Right O/S Wheel Mud Cover is an original body component designed to protect the rear right wheel arch area in Mercedes models. It ensures stable management of water flow and debris, while also helping to maintain the cleanliness and durability of the suspension and body components in this area. Thanks to its factory geometry and specific model fitment, installation is precise and requires no modifications.

Specifications and technical data

• SKU: A1716901830
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1716901830
• Substitutable numbers: A1716901830, A 171 690 18 30
• Location on the vehicle: Rear, Right
• Category: Splash Guards & Mud Flaps

Purpose and technical function

The rear right wheel arch housing in the Mercedes R171 operates in a demanding environment – directly in the wheel zone, where it is exposed to intense water, mud, road salt, and small stones. This component:

• protects the inner part of the fender and body structures against corrosion,
• limits the ingress of debris into the luggage compartment and sills,
• supports proper water drainage from the wheel arch,
• stabilizes equipment mounted in this part of the body (e.g., mounts, clips, covers).

Its location on the vehicle in the rear right body section means that proper shape fitment is crucial for sealing and protection efficiency.

Construction and body fitment

The wheel arch housing has been designed specifically for the R171 platform, taking into account the characteristic geometry of the rear fender and the routing of the bumper edges and sills. Properly formed indentations and mounts allow for:

• secure seating in factory mounting points,
• proper adhesion to the fender and body edges,
• maintaining the required operating clearances relative to the tire and suspension.

As a result, the entire rear wheel zone remains better protected against mechanical damage and dirt, and body components retain their functionality for a longer period.

Performance characteristics of the used component

As a secondary market part, the rear right wheel arch housing for the Mercedes R171 is a beneficial solution for users who want to restore full wheel arch protection functionality without the need to invest in a new component. The used element:

• enables economical repair after a collision or mechanical damage,
• allows for maintaining the structural integrity of the body thanks to the original specification,
• is a good choice for staged body restoration, where the cost-to-effect ratio matters.

A properly selected wheel arch housing helps limit further wear of paint coatings and anti-corrosion protections in the rear part of the vehicle, which translates into more predictable operating costs in the long term.

Importance of proper installation in the rear right wheel zone

The location on the vehicle in the rear right body section requires maintaining the correct installation sequence relative to the bumper, fender, and suspension components. A properly installed wheel arch housing:

• does not rub against the tire or moving suspension parts,
• maintains the tightness of connections with the body,
• ensures stable management of air and water flow within the wheel arch.

Thanks to this, the driver gains more predictable suspension operating conditions and reduces the risk of moisture accumulation in hard-to-reach structural spaces.

Expanding body protection in your Mercedes

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

If you are also interested in improving the comfort and aesthetics of the cabin using the secondary market, practical tips on selecting seats, steering wheels, and multimedia systems can be found in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.