Mercedes W220 S350 Rear Right O/S Suspension Leg Brake Wheel Hub A2203509210

The Rear Right Suspension Assembly with Wheel Hub and Brake Mount for Mercedes W220 S350 is a complete, used service solution designed for the rear passenger-side axle. The component originates from the original Mercedes construction, ensuring factory fit, correct suspension geometry, and compatibility with the braking system and wheel hub.

Specifications and technical data

• SKU: A2203509008-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2203509008
• Substitutable numbers: A2203509008, A 220 350 90 08, A2203509210, A 220 350 92 10, A0024206683, A 002 420 66 83, A2204230112, A 220 423 01 12
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in the Drivetrain

The presented suspension assembly is intended for the rear right side of the vehicle, where it is responsible for wheel guidance, transferring loads from the body to the road, and cooperating with the braking system. Integrating the suspension mount, wheel hub, and brake mounting points into a single element facilitates maintaining correct convergence, stability at higher speeds, and the precise handling characteristic of the S-Class.

Replacing the complete assembly is particularly beneficial in cases of mechanical damage after a collision, excessive wear of load-bearing elements, or problems with correct geometry alignment on the rear right axle.

Construction and Key Technical Features

The rear right suspension assembly for the Mercedes W220 S350 includes a load-bearing structure integrated with the wheel hub and brake system mounting points. This solution:

• ensures a rigid and stable connection of the wheel to the body,
• facilitates the installation of the brake caliper and disc in the position intended by the manufacturer,
• maintains correct suspension geometry on the rear passenger side.

By retaining the original Mercedes construction, the component works with factory control arms, shock absorbers, and other rear axle components, which reduces the risk of improper fit and unwanted play.

Benefits of Using an Original Used Assembly

Using an original, used suspension assembly allows for maintaining the manufacturer-intended handling characteristics while reducing repair costs compared to new parts. This solution is particularly attractive for major rear axle repairs when several components need to be replaced simultaneously.

The main advantages of this approach include:

• factory mounting points for suspension and brakes,
• compatibility with the original rear axle construction of the Mercedes W220 S350,
• the ability to restore correct geometry after mechanical damage.

Professional Application in Service and After-Accident Repairs

The rear right suspension assembly with wheel hub and brake mount is suitable for both professional workshops and specialized services dealing with accident repairs and restoration of S-Class models. It enables efficient reconstruction of the drivetrain on the passenger side, which is crucial for safety, driving stability, and even tire wear.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your Mercedes and need other parts from the same group, such as control arms, shock absorbers, or hubs, check the available parts in the Mercedes Suspension Replacement Kits category.

Used Components vs. Economical Repair

Choosing a used, original suspension assembly is a good compromise between cost and quality, especially for premium cars. A properly selected component allows for maintaining driving comfort and predictable vehicle behavior, without the need to invest in new components.

If you are interested in a broader context of using used components in premium segment cars, it is worth reading an article describing how to reasonably select second-hand components for tuning and repairs – you can find it here: Audi on second-hand parts – tuning and repairs without loss of quality.