Mercedes-Benz W204 Front Left N/S Wheel Arch Trim Cover Rear Section A2046902730

Mercedes-Benz W204 Front Left N/S Wheel Arch Trim Cover Rear Section is a factory body component designed to protect the inner part of the wheel arch on the left side, in the area of the front and rear axle. This component from the Mudflaps group effectively limits the ingress of water, mud, and small stones into the suspension and sill area, improving the durability of mechanical and bodywork elements. Thanks to its design compliant with the manufacturer's standards, it provides a precisely fitted service solution for the W204 body.

Specifications and technical data

• SKU: A2046902730
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2046902730
• Substitutable numbers: A2046902730, A 204 690 27 30, A 204 690 47 30, A2046904730
• Location on the vehicle: Front, Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and function of the wheel arch

The described rear section of the wheel arch on the left side in the W204 model operates in a demanding environment – in the immediate vicinity of the wheel, where there is intense exposure to water, salt, sand, and small stone impacts. The task of the element is:

• protection of internal body surfaces against corrosion and mechanical damage,
• reduction of dirt in the area of the shock absorber, spring, and suspension mounts,
• stabilization of airflow within the wheel arch, which promotes the proper operation of the chassis,
• separation of moisture from electrical harnesses and accessory mounts in the wheel arch area.

Due to its fitment to the specific geometry of the W204 body, the rear section of the wheel arch on the left side ensures proper adhesion to the edge of the fender and sills, which translates into tightness and a reduction in resonance and unwanted noises while driving.

Placement on the vehicle and fitment

The element has been designed for installation in the wheel arch area on the left side, taking into account operation in both the front and rear axle regions. Such placement requires maintaining appropriate stiffness and material flexibility in order to:

• compensate for body and suspension movements without cracking or deformation,
• maintain stable mounting at factory mounting points,
• ensure compatibility with other covers and mudflaps in this area.

Precise fitment to the body lines characteristic of the W204 facilitates service installation and allows for the preservation of the original geometry of the wheel zone protection, which is important for both durability and body aesthetics.

Performance characteristics and advantages

As an element from the Mudflaps group, the rear section of the wheel arch on the left side in the W204 acts as an operational cover that, in daily vehicle use, helps reduce the costs of subsequent bodywork and suspension repairs. Key benefits include:

• increased anti-corrosion protection of the sill zone and internal wheel arch surfaces,
• reduction in the amount of dirt accumulating in the nooks and crannies of the body,
• more stable operating conditions for suspension components in the wheel area,
• maintenance of the factory wheel arch build standard, which is essential for post-accident and renovation repairs.

Using an original component allows for maintaining proper fitment with other covers and mudflaps, which is particularly important for vehicles serviced according to the manufacturer's guidelines.

Professional selection and compatibility verification

To correctly select the rear section of the wheel arch on the left side for a specific W204 version, it is worth using the OEM part number and interchangeable numbers, which enable precise identification of the component in service catalogs. Proper verification eliminates the risk of installing an element with different geometry, which could result in leaks or collision with the suspension.

If you want to deepen your knowledge on the safe selection of components by factory numbers and avoid mistakes when shopping online, use the advice contained in the article Shopping for parts online without risk – 5 proven ways to verify component compatibility by OEM numbers and paint codes, where practical examples for Mercedes models are also discussed.

Expanding wheel arch zone protection in a Mercedes

If you are planning a comprehensive repair or upgrade of the wheel arch zone in your Mercedes and need other elements from the same group, such as additional covers, mudflaps, or internal protective panels, check the available parts in the Mercedes Mudflaps category.