Mercedes X156 Front Left N/S Suspension Leg Brake Disc Caliper Wheel Hub

Mercedes X156 Front Left N/S Suspension Leg Brake Disc Caliper Wheel Hub is a complete service solution for the front axle, designed for installation on the driver's side. This item from the Suspension replacement kits category allows for a consistent replacement of key components responsible for steering, braking, and vehicle stability, maintaining the driving characteristics specific to the Mercedes brand.

Specifications and technical data

• SKU: A1563231500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1563231500
• Substitutable numbers: A1563231500, A 156 323 15 00, A1563204913, A 156 320 49 13, A2463320501, A 246 332 05 01, A0004216981, A 000 421 69 81, A2464212712, A 246 421 27 12
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and vehicle placement

The described suspension kit is designed for the front left side of the vehicle, i.e., the driver's side in left-hand drive cars. It includes a suspension strut assembly integrated with the braking system (disc and caliper) and the wheel hub, which facilitates maintaining proper geometry and wheel mounting stiffness on the front axle.

This type of kit is particularly useful for post-collision repairs, replacing worn steering components, or restoring factory driving characteristics in models based on the X156 body.

Kit construction and function of individual components

The kit combines several key components responsible for safety and steering precision into one module:

• suspension strut – transfers loads from the body to the wheel and works with other elements of the chassis system,
• wheel hub – ensures axial wheel guidance and stable rim mounting,
• brake disc – provides the working surface for brake pads, responsible for effective deceleration,
• brake caliper – presses the pads against the disc, enabling controlled braking of the front axle.

Combining these components into one assembly reduces the risk of part mismatch, facilitates installation, and allows for maintaining consistent operating parameters of the suspension and braking system.

Benefits of using an original kit for Mercedes

The original kit dedicated to the Mercedes X156 ensures structural compliance with the factory suspension design. This means proper mounting points, appropriate stiffness of load-bearing elements, and compatibility with the stock braking system and wheel hub. As a result, after proper installation, you can achieve predictable vehicle behavior during braking, cornering, and high-speed driving.

A used, verified kit of this type is often chosen as an economical alternative to new components, while maintaining the original manufacturer's specification. This solution allows for reducing repair costs while maintaining the proper operating parameters of the suspension and brakes.

Application in suspension repairs and upgrades

The complete Mercedes X156 Front Left N/S Suspension Leg Brake Disc Caliper Wheel Hub will prove useful in situations where simultaneous replacement of several elements within one corner of the vehicle is necessary. Using one consistent module:

• simplifies the service process and shortens installation time,
• reduces the risk of wheel geometry issues after repair,
• facilitates the diagnosis of potential vibrations or noises related to the suspension and brakes.

This solution is particularly beneficial for post-accident repairs when steering elements, the hub, and the braking system on one side of the vehicle are damaged simultaneously.

Choosing a used suspension kit and technical support

When choosing a used suspension kit, it is worth paying attention to compatibility with the specific engine and equipment version of the vehicle, as well as matching it to the front left side. Both manufacturer markings and replacement numbers assigned to this reference can be helpful, facilitating compatibility verification with a given Mercedes unit.

If you want to better understand the differences between stock and sports suspension and make an informed purchase of used parts, it is worth checking out our guide: Stock vs. sports suspension – construction differences and choosing used parts. The article discusses the construction, operating parameters, and practical aspects of using used suspension components.

Expanding repairs within the Mercedes suspension area

If you are planning a comprehensive repair or upgrade of the suspension zone in your Mercedes and need other elements from the same group, such as additional struts, hubs, or complete corner modules, check out the available parts in the Mercedes suspension replacement kits category.