Mercedes W204 Wheel Arch Housing Wheelhouse Rear Left N/S A2046902330

Mercedes W204 Rear Left Wheel Arch Liner is a body part from the mud flaps category, designed for installation in the rear left wheel arch. It is responsible for effective protection of the underbody and wheel well against water, mud, and minor mechanical damage, improving the durability of the suspension and body components. This is a practical solution for drivers who want to maintain stable operating conditions for components around the rear wheel.

Specifications and technical data

• SKU: A2046902330-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2046902330
• Substitutable numbers: A2046902330, A 204 690 23 30
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and Function of the Wheel Arch Liner

The presented liner is tailored for the rear left side of the vehicle, thus providing targeted protection in an area particularly exposed to water, road salt, and dirt. The design of the component allows for:

• limiting corrosion in the wheel arch and sills,
• reducing dirt on the suspension and mounting elements,
• protecting cables, wiring, and mountings located in the wheel area,
• maintaining more stable operating conditions for components in the rear of the vehicle.

Thanks to its appropriate profile, the liner works with the factory wheel arch geometry, which promotes proper drainage of water and dirt.

Compatibility with Mercedes W204

The rear left wheel arch liner for Mercedes W204 has been designed to maintain factory mounting points and proper fit with the body. Correct adaptation to the specific side of the vehicle facilitates installation and reduces the risk of incorrect positioning relative to the tire and wheel arch.

Before purchasing, it is advisable to compare the shape and type of mountings with the currently installed part to confirm compatibility with your vehicle's body version. A correctly chosen liner allows for restoring proper wheel arch protection after mechanical damage or corrosion of the previous part.

Characteristics of the Mud Flaps Category

This part belongs to the mud flaps category, which are components responsible for limiting the splash of water, mud, and stones from under the wheels. For the rear axle, this is important not only for the aesthetics of the body but also for the protection of:

• paint surfaces in the wheel arch area,
• suspension components and mountings,
• wiring routed near the wheel well.

Such a solution is particularly useful in daily use, when driving on roads with poor surfaces or in winter conditions, when aggressive chemicals accelerate the wear of unprotected components.

Condition and Service Application

The product is offered as a used part, allowing for an economical replacement of a damaged liner while maintaining compatibility with the vehicle's factory construction. This is a practical solution in situations where the existing part has cracked, deformed, or was removed during previous body repairs.

Replacement of the wheel arch liner is recommended, among other things, after collisions, intensive off-road use, or when visible material defects occur, which can lead to accelerated corrosion of the body in the rear wheel area.

Why Choose a Mercedes Wheel Arch Liner

Using a dedicated liner in the rear left wheel arch of a Mercedes W204 is a way to maintain proper protection of the body structure and suspension components. The part helps to reduce the costs of future bodywork and service repairs resulting from prolonged exposure to moisture and dirt.

If you are looking for other mud flaps for this brand, check out the Mercedes mud flaps available in our store to select a complete protective solution for your entire vehicle.

More About Car Modernization and Refreshing

When planning more extensive work on your car – from body protection to improving interior comfort – it is worth familiarizing yourself with practical tips on using second-hand parts. An extensive guide can be found in the article "Premium Interior for Half the Price: Used Seats, Steering Wheels, and Multimedia", which will help you better plan the next stages of your car's modernization.