Mercedes W204 C250 CDI Front Left N/S Suspension Leg Brake Disc Wheel Hub

The Front Left Suspension Assembly with Brake Disc and Wheel Hub for Mercedes W204 C250 CDI is a complete service solution for the front axle, designed for precise suspension system operation. The kit includes components responsible for both wheel guidance and effective braking, allowing for a consistent, technically correct replacement of the entire assembly on the driver's side. This reduces the risk of part mismatch and shortens vehicle downtime.

Specifications and technical data

• SKU: A2043202866-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043202866
• Substitutable numbers: A2043202866, A 204 320 28 66, A2043320101, A 204 332 01 01, A2044212581, A 204 421 25 81, A2044213612, A 204 421 36 12
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Kit Purpose and Function

The presented suspension replacement kit is intended for the front, left side of the vehicle, specifically for the Mercedes C-Class W204 generation in the C250 CDI version. It includes a complete suspension leg (also known as a suspension strut) along with a brake disc and wheel hub, ensuring geometrically consistent connection of components responsible for wheel guidance, vibration damping, and brake force transfer.

A kit configured in this way allows for:

• simultaneous replacement of key components within a single suspension corner,
• maintaining proper geometry and hub alignment relative to the strut,
• reducing play and unwanted vibrations in the front axle.

Kit Construction and Installation Benefits

The suspension strut, connected to the hub and brake disc, forms a rigid, factory-matched assembly that transfers loads from the wheel to the body. The use of original Mercedes design promotes the retention of proper handling characteristics and compatibility with factory mounting points in the wheel arch.

The main advantages of this solution include:

• component consistency – parts selected from the same design group,
• easier diagnostics and installation – the mechanic works with a complete assembly,
• reduced risk of noise and vibrations resulting from improper part fitment.

Installation Side and Vehicle Fitment

The vehicle placement is front, left side, which practically means the driver's side in left-hand drive vehicles. Correct selection of the installation side is crucial for maintaining proper suspension geometry and the correct operation of the braking system and wheel bearing.

The kit is designed for the specific configuration of the C250 CDI model, which simplifies part selection in the workshop and minimizes the risk of installing incompatible components. This allows for the retention of factory handling and stability parameters characteristic of the Mercedes W204 suspension.

Brand Characteristics and Item Condition

The product comes from the Mercedes offering, which means compliance with the brand's factory design standards. The kit's construction is adapted to the specific requirements of the W204 suspension system, including weight distribution, spring characteristics, and brake system operation.

The part is in used condition, which means that a standard workshop inspection is recommended before installation – verification of disc wear, hub bearing, and mounting elements. This allows for safe utilization of the kit's potential and ensures stable, predictable suspension performance in daily operation.

Technical Support and Additional Materials

To better understand the relationships between shock absorbers, control arms, and stabilizers, and their impact on driving safety, it is worth consulting the guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers. The article helps assess when replacing a single component is not enough and a broader range of service work should be considered.

If you are planning a comprehensive repair or upgrade of the front suspension area on your Mercedes and need other parts from the same group, such as suspension struts, hubs, or brake discs, check the available parts in the Mercedes Suspension Replacement Kits category.