Mercedes W204 Wheel Carrier Rear Left N/S Suspension Wheel Hub A2043570106

Mercedes W204 Wheel Carrier Rear Left N/S Suspension Wheel Hub is a precision suspension component designed for the rear left side of the suspension in C-Class W204 generation models. As part of the Suspension replacement kits group, it allows for the restoration of proper wheel geometry, handling stability, and predictable vehicle behavior during braking and cornering.

Specifications and technical data

• SKU: A2043570106
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043570106
• Substitutable numbers: A2043570106, A 204 357 01 06
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Function of the wheel carrier in the rear axle suspension

The rear wheel carrier is responsible for a rigid yet precise connection between the wheel hub, control arms, and other suspension components. In the case of the Mercedes C-Class W204, a properly selected rear left wheel carrier ensures:

• maintenance of correct camber and toe angles,
• stable vehicle handling at higher speeds,
• even tire wear and predictable steering response,
• proper cooperation with braking and shock absorption system components.

Thanks to its appropriate design, the wheel carrier transfers loads from the wheel to the body, minimizing unwanted play and improving ride comfort.

Purpose and fitment for the Mercedes W204

The presented wheel carrier is dedicated to the rear left side of the vehicle, which is crucial for maintaining suspension symmetry and correct axle geometry. The component was designed specifically for the W204 platform, which results in:

• precise fitment with factory mounting points,
• compatibility with stock control arms and other suspension components,
• suitability for use as part of a comprehensive rear axle component replacement.

Such fitment facilitates workshop work, reduces assembly time, and limits the risk of issues with subsequent geometry adjustments.

Performance characteristics and benefits of use

The rear left wheel carrier in the Mercedes W204 has a direct impact on safety and ride comfort. Replacing a worn or damaged component with a verified part from the Suspension replacement kits category allows you to:

• reduce unwanted vibrations and knocking coming from the rear axle,
• restore driving stability during acceleration and braking,
• ensure proper cooperation with the vehicle's safety systems,
• increase the predictability of the car's behavior in emergency situations.

A used component of this type is often chosen as a reasonable compromise between repair costs and maintaining appropriate performance parameters, especially in the case of older Mercedes C-Class models.

Professional installation and practical application

To fully utilize the potential of the rear left wheel carrier, it is recommended to have it installed in a specialized service center that will perform a wheel geometry adjustment after the replacement. In practice, replacing the wheel carrier is often part of a wider range of work on the rear axle, which also includes checking control arms, bushings, and shock absorbers. This approach allows for:

• comprehensive removal of play in the suspension,
• reducing the need for repeat workshop visits,
• achieving a consistent effect in terms of handling and ride comfort.

The wheel carrier is structurally prepared to work with Mercedes factory solutions, which helps maintain the handling characteristics typical of this brand.

Suspension upgrade expansion and technical knowledge

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

For those considering a broader use of second-hand components for repairs or modifications of German automotive vehicles, a valuable supplement to your knowledge will be the article on our blog: Audi on second-hand parts – tuning and repairs without losing quality, where we discuss a practical approach to selecting used components, their regeneration, and their impact on the durability of the entire system.