Mercedes W176 Wheel Arch Insulation Rear Right O/S Wheelhouse A1766820800

The Mercedes W176 Rear Right Wheel Arch Sound Insulation Shield is a factory body part specifically designed for the rear right wheel arch of the W176 A-Class model. Its original design ensures a precise fit to the bodywork, providing effective acoustic insulation and protection against dirt. This enhances driving comfort and offers better protection for suspension and body components against road conditions.

Specifications and technical data

• SKU: A1766820800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1766820800
• Substitutable numbers: A1766820800, A 176 682 08 00
• Location on the vehicle: Rear, Right
• Category: Other Exterior Parts & Accessories

Function and Application in the Mercedes W176

The rear right wheel arch sound insulation shield performs several key functions in the wheel arch area. It reduces noise transfer from tires and suspension into the cabin, stabilizes airflow within the wheel arch, and protects internal body components from water, mud, and small stones. Its dedicated placement on the rear right side of the vehicle ensures proper alignment with factory mounting points.

Construction and Fitment of the Part

The shield is designed as a part that conforms to the factory geometry of the Mercedes W176 wheel arch. Its profile and shape match the original body line, facilitating installation and ensuring a stable fit to the car body. The material structure used effectively dampens vibrations and reduces road noise, while also being resistant to typical operational loads in the wheel arch area.

This part is intended for installation on the right side of the rear axle, eliminating the risk of errors in part selection and maintaining the factory performance of the suspension and body protection.

Benefits of Using an Original Wheel Arch Shield

• Improved interior acoustic insulation from wheel and suspension noise.
• Protection of internal body surfaces against corrosion caused by water and contaminants.
• Stable mounting due to factory fitment to mounting points.
• Maintenance of proper wheel arch geometry, promoting even distribution of dirt and easier cleaning.
• Structural consistency with other Mercedes body components.

Characteristics of a Used Product

This wheel arch sound insulation shield is a used part, sourced from disassembly. This allows for the preservation of the original manufacturer's specifications while optimizing repair costs. A used part of this type is a particularly beneficial choice for post-accident repairs or for restoring factory acoustic comfort after wheel arch damage.

Part Selection and Further Knowledge

If you are planning a comprehensive repair or upgrade of the wheel arch area on your Mercedes and require other parts from the same group, such as shields, inner wheel arches, or additional soundproofing, check the available parts in the Other Mercedes category.

When comparing technical solutions used by different manufacturers, including those for suspension, brakes, and body construction, an article discussing the differences between sports and standard versions may be helpful – you can find it here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.

If you are interested in a broader context of body repairs using disassembled parts, including the selection of used OEM parts and practical service procedures, it is worth reading the guide: Body and Chassis – Post-Accident Repairs Using Disassembled Parts.