Mercedes S204 200 CDI Front Left N/S Suspension Leg Axle Wheel Hub Brake Caliper

The Front Left Suspension Assembly with Wheel Hub and Brake Caliper for Mercedes S204 200 CDI is a complete drivetrain component designed for installation on the front axle, driver's side. This salvaged part allows for an economical yet functional and factory-spec repair of your Mercedes' suspension and braking system. By maintaining the original geometry, it provides a solid foundation for restoring proper vehicle handling and stability.

Specifications and technical data

• SKU: A2043202166
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043202166
• Substitutable numbers: A2043202166, A 204 320 21 66, A2043320101, A 204 332 01 01, A2044212581, A 204 421 25 81, A2044213612, A 204 421 36 12, BG
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Intended Use and Vehicle Placement

This suspension assembly is designed for the front, left side of the body in the Mercedes C-Class S204 generation with a 200 CDI engine. Integrating the suspension strut, wheel hub, and brake caliper into a single unit simplifies servicing and reduces workshop operations, which is particularly beneficial for post-accident repairs or replacing components after intensive use.

Assembly Structure and Function of Individual Components

The complete assembly includes key components responsible for wheel guidance, load transfer, and effective braking. In one module, you receive:

• a suspension strut responsible for damping vibrations and maintaining proper front axle geometry,
• a wheel hub ensuring stable wheel bearing seating and correct interaction with the bearing,
• a brake caliper responsible for uniform pad pressure on the disc and efficient speed reduction.

This configuration allows for the cohesive replacement of the entire assembly, minimizing the risk of incompatibility between individual parts and simplifying post-installation technical checks.

Benefits of Using an Original Suspension Assembly

Using a complete, original salvaged assembly for the Mercedes S204 200 CDI allows you to maintain factory-set handling, stability, and ride comfort parameters. The assembly was specifically designed for this body and drivetrain configuration, ensuring:

• correct front axle geometry is maintained,
• the risk of uneven tire wear is reduced,
• the braking system interacts with other components as per the manufacturer's specifications.

For workshops and users, this translates to faster installation, fewer potential points of mismatch, and predictable vehicle behavior after repair.

Application in Servicing and Accident Repairs

The complete front left suspension assembly with hub and brake caliper is particularly suitable for situations where multiple components have been damaged simultaneously – for example, after hitting a curb, a collision, or prolonged use on uneven surfaces. Replacing the entire module:

• simplifies the diagnostic process – instead of verifying each component individually, you install a tested set,
• reduces mechanic's working time,
• allows for an organized restoration of proper handling and braking effectiveness.

For vehicle owners, this means a more predictable repair outcome and the potential for cost optimization compared to purchasing new individual components.

Product Category and Selection of Other Components

The described assembly belongs to the Suspension Replacement Kits category, meaning it is intended for comprehensive work on the drivetrain, not just a point replacement of a single component. If you are planning a comprehensive repair or upgrade of the suspension and braking area in your Mercedes and need other parts from the same group, such as additional suspension struts, hubs, or calipers, check the available parts in the Mercedes Suspension Replacement Kits category.

How to Care for a Used Suspension and Brake Assembly

To maximize the potential of a used suspension assembly with hub and caliper, ensure proper installation, brake system bleeding, and regular inspection of pad, disc, and mounting component condition. Practical tips for operation and maintenance can be found in the article How to Extend the Lifespan of Used Car Parts?, which describes proven methods for caring for suspension and salvaged components.