Mercedes W212 Rear Suspension Leg Wheel Hub Brake Disc Right O/S A2123500241

Mercedes W212 Rear Suspension Leg Wheel Hub Brake Disc Right O/S is an original chassis component designed for the rear right side of the suspension in Mercedes E-Class W212 generation models. It is a precisely engineered assembly responsible for stable wheel guidance, correct geometry, and safe load transfer to the vehicle body. Choosing an original steering knuckle with a wheel hub allows you to maintain the factory driving characteristics and comfort typical of the Mercedes brand.

Specifications and technical data

• SKU: A2123500241-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2123500241
• Substitutable numbers: A2123500241, A 212 350 02 41, A2213500810, A 221 350 08 10, A2124230381, A 212 423 03 81, A0004230912, A 000 423 09 12
• Weight: 150
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The presented steering knuckle with wheel hub is a suspension system component responsible for maintaining the wheel in the correct position relative to the body and working in conjunction with control arms, shock absorbers, and the braking system. Its placement on the rear right side of the vehicle ensures a perfect fit for the specific axle and side of the car, which is crucial for maintaining proper wheel geometry and even tire wear.

In the event of mechanical damage, corrosion, or play within the hub, replacing the complete steering knuckle leg with the hub is a technically sound solution that restores driving stability, steering precision, and proper interaction with the vehicle's safety systems.

Original origin and replacement numbers

This item belongs to the Suspension replacement kits group, meaning it was designed as an integral part of the Mercedes chassis. The original OEM part number and available interchangeable numbers allow for unambiguous identification of the component in the manufacturer's catalogs and facilitate the selection of the correct replacement during professional workshop repairs.

Thanks to compliance with factory specifications, the steering knuckle with hub works with standard suspension and brake components without the need for structural modifications. This is a particularly beneficial solution for users who want to maintain consistency with the original vehicle configuration and avoid part fitment issues.

Condition, parameters, and benefits of installation

The product is offered as a used original component, which allows for combining high manufacturing quality with an attractive price compared to new parts. The weight specified in the technical data and the dedicated vehicle placement attest to its solid construction and suitability for operation in demanding service conditions.

Replacing a damaged steering knuckle leg with a hub with an original component offers a number of benefits:

• restoration of correct rear axle geometry,
• increased vehicle stability during braking and cornering,
• reduction of vibrations and noise originating from the wheel area,
• better interaction with traction control and electronic stability systems.

Professional application and compatibility with Mercedes W212

Mercedes W212 Rear Suspension Leg Wheel Hub Brake Disc Right O/S is intended for users and workshops that expect a component compliant with the manufacturer's factory standards. Using an original element in the rear right suspension area helps avoid installation problems and minimizes the risk of incorrect wheel alignment after repair.

This solution is particularly recommended for post-accident repairs, replacement after mechanical damage, or during comprehensive suspension restoration, where the priority is to maintain the driving comfort and predictable road behavior characteristic of Mercedes vehicles.

Related suspension components and additional information

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other elements from the same group, such as control arms, hubs, or steering knuckles, check out the available parts in the Mercedes suspension replacement kits category.

When selecting used suspension components for cars of this brand, it is worth learning about the broader context of using original parts from dismantling – practical tips, examples, and a discussion of the advantages of such solutions can be found in the article Used parts for Mercedes – original parts from dismantling.