Mercedes W176 W246 Wheel Arch Housing Wheelhouse Rear Left N/S A1766900330

Mercedes W176 W246 Wheel Arch Liner Rear Left is an original body part from the mud flaps category, designed for installation on the rear left side of the vehicle. This carefully designed liner effectively protects the wheel arch from water, mud, and small stones, improving the durability of suspension components and the aesthetics of the wheel well. It's a practical solution for users who want to maintain the factory look of their bodywork and ensure stable operating conditions for components around the rear wheel.

Specifications and technical data

• SKU: A1766900330
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1766900430
• Substitutable numbers: A1766900430, A 176 690 04 30
• Location on the vehicle: Rear, Left
• Part type: Splash Guard
• Category: Splash Guards & Mud Flaps

Intended Use and Body Fitment

The presented wheel arch liner has been specifically prepared for Mercedes W176 and W246 models, taking into account the geometry of the rear left part of the body. This element ensures:

• precise adherence to the wheel arch edges,
• stable mounting in factory mounting points,
• maintaining the correct distance from the tire and suspension components,
• a cohesive appearance with other body panels.

Such a fit reduces the risk of tire rubbing and minimizes the ingress of dirt into the wheel well, leading to more predictable operating conditions.

Protective Function and Operation

The wheel arch liner in the rear left part of the vehicle plays an important role in protecting the underbody and bodywork from external factors. This component helps to:

• reduce corrosion around the fender edges and sills,
• decrease the amount of mud and road salt accumulating on suspension components,
• protect cables, electrical harnesses, and mountings located in the wheel arch area,
• maintain a more organized airflow within the wheel well.

By using a dedicated liner, it is possible to maintain stable operating conditions for components in the rear of the vehicle, which contributes to longer component lifespan and facilitates subsequent servicing.

Characteristics of a Used Part

The offered wheel arch liner is a used part, sourced from disassembly, allowing for a combination of functionality and a reasonable purchase price. This type of part is particularly beneficial in situations where:

• the original liner has suffered mechanical damage,
• the wheel arch has been compromised due to a collision or contact with an obstacle,
• only a specific protective panel needs replacement.

Choosing parts from this category allows for maintaining the structural integrity of the bodywork while limiting repair costs compared to purchasing a new part.

Benefits of Using an Original Wheel Arch Liner

Using a factory wheel arch liner in the rear left part of a Mercedes W176 or W246 offers a number of practical benefits:

• Factory Fitment – the part has been designed specifically for this type of bodywork, which facilitates installation and ensures proper alignment.
• Stable Protection of the Wheel Area – limiting the contact of water, mud, and stones with suspension components and body structure.
• Maintaining Original Construction – no need for modifications, drilling additional holes, or using makeshift fixings.
• Economical Repair – the ability to restore full wheel arch functionality without replacing larger body sections.

Technical Support and Related Parts

If you are planning a comprehensive restoration of the wheel area in your Mercedes and also need other protective elements in the same category, such as additional covers or panels near the wheel arches, check the available parts in the Mercedes Mud Flaps category.

Choosing parts from disassembly is also a conscious approach to vehicle operation and waste reduction – you can find more information on the impact of such decisions on the environment and the driver's budget in the article Circular Economy in Your Garage – How Used Parts Support the Environment and Your Wallet.