Mercedes X156 GLA 250 4matic Rear Right O/S Suspension Leg Brake Disc Wheel Hub

Mercedes X156 GLA 250 4matic Rear Right O/S Suspension Leg Brake Disc Wheel Hub is a complete, used service solution designed for the passenger side rear axle. This unit provides a practical foundation for professional chassis repair, combining components responsible for wheel guidance, load bearing, and brake system operation into a single assembly. By maintaining the factory geometry and construction, it facilitates the restoration of proper handling parameters and vehicle stability.

Specifications and technical data

• SKU: A2463503441-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2463503441
• Substitutable numbers: A2463503441, A 246 350 34 41, A2463340206, A 246 334 02 06
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and fitment

The presented set is dedicated to the Mercedes GLA X156 model in the 250 4MATIC version, mounted on the rear right side of the vehicle. The suspension assembly with the wheel hub and brake disc has been designed for the specific loads of the all-wheel-drive system, which helps maintain proper stiffness, geometry, and compatibility with factory safety systems.

The original construction ensures compatibility with factory mounting points, which in practice translates into predictable installation in the workshop and the possibility of precise alignment of toe and camber angles in accordance with the manufacturer's data.

Assembly structure and function in the chassis system

The rear right suspension assembly with wheel hub and brake disc performs several key structural functions:

• transfers vertical and lateral loads from the wheel to the body, stabilizing the rear axle during straight-line driving and cornering,
• ensures rigid, axial guidance of the hub, which affects the smoothness of wheel rotation and interaction with the brake system,
• creates a stable base for the brake disc, enabling uniform caliper operation and predictable deceleration,
• works with geometry adjustment elements, which is important for even tire wear and stability at higher speeds.

By maintaining the original suspension architecture in the Mercedes GLA X156, the use of this assembly helps maintain factory handling characteristics, which is especially important in the 4MATIC version, where the distribution of driving forces requires precise guidance of the rear axle wheels.

Service application and installation benefits

The set from the Suspension replacement kits category is particularly useful in situations where there has been mechanical damage to the rear right corner – e.g., after a collision, hitting a curb, or intensive operational wear. Using a complete assembly instead of replacing individual components allows you to:

• reduce the time required for diagnostics and disassembly of multiple sub-assemblies,
• minimize the risk of incompatibility between new and remaining worn parts,
• achieve consistent behavior of the entire suspension corner after repair,
• facilitate subsequent geometry adjustment on a measurement stand.

For workshops, this means a more predictable repair process, and for the user – more stable handling and better vehicle control after service work is completed.

Characteristics of the used component

The offered assembly is a used part, sourced from dismantling, which represents a reasonable compromise between repair costs and maintaining the manufacturer's original design. In practice, this means the possibility of restoring the proper operation of the rear right suspension at a lower financial outlay than purchasing a new set, while maintaining the factory design specifications.

Choosing an original, used suspension assembly is often preferred in Mercedes GLA class vehicles, where matching existing chassis components and predictable vehicle behavior in various road conditions is essential.

Technical support and additional materials

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

For a better understanding of the differences between chassis configurations and informed selection of used components, it is worth reading the article Standard vs. sports suspension – design differences and is it worth buying used suspension parts?, which discusses the construction, operating parameters, and practical tips regarding part selection.

If you want to expand your knowledge about the advantages and limitations of using parts from dismantling, the guide Used car parts: Myths and facts you need to know may also be helpful, explaining the most common doubts related to the use of used sub-assemblies in modern cars.