Mercedes W204 Front Left N/S Suspension Leg Axle Wheel Hub Brake Caliper Disc

Mercedes W204 Front Left N/S Suspension Leg Axle Wheel Hub Brake Caliper Disc is a complete, used module designed for the driver's side front axle. The set comes from dismantling, which allows for maintaining the original geometry and suspension performance characteristics while reducing service costs compared to new components. It is a practical solution for users who want to restore proper vehicle handling and chassis stability.

Specifications and technical data

• SKU: A2043200313
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043200313
• Substitutable numbers: A2043200313, A 204 320 03 13, A2043320101, A 204 332 01 01, A2044212181, A 204 421 21 81, A0004211912, A 000 421 19 12, BG
• Weight: 150
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and configuration of the set

The offered item is a complete Mercedes W204 Front Left N/S Suspension Leg Axle Wheel Hub Brake Caliper Disc dedicated to Mercedes C-Class W204 generation models. The set includes key components responsible for wheel guidance, transferring loads from the body to the road, and providing braking force at the specific corner of the vehicle.

The placement on the vehicle is clearly defined as the front left side, which facilitates part selection and minimizes the risk of errors when ordering. Thanks to this solution, you can restore the proper operation of the suspension, braking system, and wheel bearings at a specific point of the vehicle body in one step.

Benefits of using a complete suspension set

Using a complete suspension module with a hub, caliper, and brake disc offers a number of practical service benefits:

• consistency of elements – components come from a single vehicle, which helps maintain factory performance characteristics,
• reduced assembly time – the mechanic works on a ready-made assembly without the need to select individual parts,
• easier diagnostics – replacing the complete suspension corner allows for eliminating several potential sources of play or noise simultaneously,
• preservation of the original design – no interference with the Mercedes engineers' design, which is crucial for stability and predictable handling.

Additionally, a used, original suspension set often fits better into the existing chassis than randomly selected replacements with different performance characteristics.

Technical characteristics and compatibility

The presented module belongs to the Suspension replacement kits group, which means it was designed as an assembly of cooperating elements rather than a single part. In practice, this makes it easier to maintain proper wheel geometry, correct hub position relative to the steering knuckle, and proper operation of the brake caliper and disc.

The item is intended for Mercedes vehicles, which ensures compatibility with the brand's factory design solutions. The presence of the OEM part number and interchangeable numbers in the technical specification allows for verifying compatibility with a specific engine version and model year of the W204, as well as comparing the part with other references used in this model.

Condition, origin, and service application

The set comes from dismantling and is offered as a used original element. Such components are particularly valued in workshops specializing in Mercedes-Benz, where maintaining factory-quality handling while optimizing repair costs is a priority. Replacing a complete suspension corner is recommended, among other things, after major mechanical damage, collisions, steering knuckle deformation, or significant wear of several elements simultaneously.

The product will work well both in post-accident repairs and in restoring full efficiency to a vehicle in which play, vibrations, or uneven tire wear resulting from damage within the suspension and wheel hub have appeared.

Support with selection and additional information

Detailed data is available in the product card, such as the OEM part number, interchangeable numbers, brand designation, condition, and placement on the vehicle, which facilitates precise matching of the element to a specific vehicle. In case of doubt, it is worth comparing the markings with service documentation or the numbers found on the dismantled part.

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

To better understand the advantages of using original dismantled components in cars of this brand, read the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of such service solutions.