Mercedes W204 Wheel Carrier Suspension Axle Knuckle Rear Right O/S A2043500441

Mercedes W204 Wheel Carrier Suspension Axle Knuckle Rear Right O/S is an original suspension system component from the Wheel bearings, hubs and bushings category, designed for installation on the rear right side of the vehicle. This solution allows for precise suspension geometry restoration and stable wheel mounting, which translates into predictable handling and safe vehicle operation. Using an OEM component is a sensible choice for repairs when you prioritize factory fitment and controlled service costs.

Specifications and technical data

• SKU: A2043500441-8
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043500441
• Substitutable numbers: A2043500441, A 204 350 04 41, A2044211820, A 204 421 18 20
• Location on the vehicle: Rear, Right
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the suspension system

The rear right wheel carrier and hub in the Mercedes W204 is responsible for stable wheel guidance, transferring loads from the suspension to the chassis, and maintaining proper axle geometry. Its location on the rear right side of the vehicle means this component works directly with the control arms, shock absorber, wheel bearing, and braking system to form a cohesive load-bearing module.

A properly selected wheel carrier and hub reduces the risk of uneven tire wear, improves braking stability, and ensures predictable vehicle behavior when driving over uneven surfaces. In the event of mechanical damage, corrosion, or play in the mounting points, replacing this component is crucial for maintaining safety and driving comfort.

Benefits of using an original Mercedes component

The original wheel carrier and hub dedicated to the Mercedes W204 provides:

• Factory fitment to suspension and braking system mounting points, with no modifications required.
• Consistency with other rear axle components, which facilitates geometry alignment after repair.
• Compatibility with the manufacturer's original design solutions, minimizing the risk of incorrect installation.

An OEM component from the Wheel bearings, hubs and bushings category also ensures predictable behavior under load and the possibility of future service according to Mercedes technical documentation.

Characteristics of the used component

The presented wheel carrier and hub is a used part, which allows for a significant reduction in repair costs while maintaining the manufacturer's original design. This type of solution is particularly beneficial for post-accident repairs or when replacing suspension components, where the priority is maintaining factory specifications on a reasonable budget.

A used OEM component, sourced from dismantling, is also a good option for those who want to avoid unreliable aftermarket parts of unverified material quality. A properly selected rear right wheel carrier and hub allows you to restore correct vehicle handling without interfering with the suspension structure.

If you want to better understand when choosing second-hand parts makes technical sense and how to distinguish valuable components from random offers, it is worth reading the article "Used car parts: Myths and facts you need to know", which clears up the most common doubts associated with such purchases.

Support with selection and system expansion

When replacing the rear right wheel carrier and hub in a Mercedes W204, it is worth simultaneously verifying the condition of other elements in the same group – bearings, bushings, and other hubs on the axle. Consistent service of the entire module translates into even wear and reduces the need for frequent workshop visits.

If you are planning a comprehensive repair or upgrade of the suspension and chassis area in your Mercedes and need other elements from the same group, such as additional hubs, bearings, or mounting bushings, check the available parts in the Mercedes wheel bearings, hubs and bushings category.

Summary of application in the Mercedes W204

Mercedes W204 Wheel Carrier Suspension Axle Knuckle Rear Right O/S is a practical solution for users who want to restore full functionality to the rear axle after mechanical damage or wear. The original design ensures proper wheel guidance, body stability, and correct cooperation with other suspension elements.

By choosing this component, you gain a technically matched suspension system element that facilitates correct installation and subsequent geometry alignment, while also allowing you to optimize repair costs through the use of a used, factory-origin part.