Mercedes W220 S350 Rear Axle Carrier Wheel Hub Arm Joint Left N/S A2203509210

Mercedes W220 S350 Rear Axle Carrier Wheel Hub Arm Joint Left N/S is an original suspension component designed for the rear axle on the driver's side. Thanks to its factory geometry and robust construction, it ensures stable handling, precise wheel alignment, and the predictable performance of an S-Class limousine in daily operation. This is a practical solution for users seeking a proven, original suspension component instead of aftermarket replacements of uncertain quality.

Specifications and technical data

• SKU: A2203508908-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2203508908
• Substitutable numbers: A2203508908, A 220 350 89 08, A2203509210, A 220 350 92 10, A0024206583, A 002 420 65 83, A2204230112, A 220 423 01 12
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The presented element is part of the rear axle carrier and is responsible for the stable connection between the wheel hub and the axle structure. The location on the vehicle is rear, left side, which is crucial when selecting parts for a specific Mercedes S-Class W220 S350 model. A correctly selected hub arm reduces unwanted play, contributes to even tire wear, and improves ride comfort, especially at higher speeds and on uneven surfaces.

Benefits of using an original Mercedes component

An original Mercedes component guarantees the maintenance of factory suspension performance parameters. The design and mounting points are consistent with the manufacturer's specifications, which facilitates installation and allows for maintaining proper axle geometry without additional modifications. Compared to random aftermarket replacements, using the original hub arm:

• facilitates the adjustment of wheel alignment and camber after repair,
• reduces the risk of improper fitment with other rear axle carrier components,
• supports even load distribution to the body and other suspension parts.

As a result, the chassis maintains predictable reactions, and the car handles confidently both in the city and on the highway.

Application in suspension replacement kits

The element fits perfectly into suspension replacement kits used for comprehensive rear axle maintenance in the Mercedes W220 S350. Replacing the hub arm along with other carrier components (such as other arms, bushings, or links) allows for restoring the consistency of the entire system's operation. This is particularly important in luxury vehicles, where ride comfort and stability are a priority, and any play in the suspension can be felt by the driver and passengers.

Characteristics of the used component

The offered hub arm comes from dismantling and is a used part, which represents a reasonable compromise between repair costs and maintaining original construction quality. In practice, this means the ability to restore proper suspension operation while limiting expenses, which is particularly beneficial for larger service scopes on the rear axle.

Selection and compatibility based on part numbers

The element has a dedicated OEM part number and associated interchangeable numbers, which facilitates clear identification and selection for a specific Mercedes W220 S350 configuration. Before purchasing, it is worth comparing the markings with the currently installed component or the vehicle's service documentation to ensure full compatibility with the given model year and equipment version. This minimizes the risk of errors and speeds up the installation process in the workshop.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other elements from the same group, such as carrier arms, control arms, or metal-rubber bushings, check the available parts in the Mercedes suspension replacement kits category.

When planning major repairs on cars of this brand, it is also worth paying attention to other drivetrain components – especially the gearbox, the condition of which has a direct impact on driving comfort and safety. To better assess the cost-effectiveness of replacing drivetrain components with original used parts, the following article will be helpful: Manual gearbox failures in cars – why an original used part is a more reasonable choice than regeneration?.