Mercedes GLA X156 Front Transverse Control Arm Bottom Right O/S A1563300200

Mercedes GLA X156 Front Transverse Control Arm Bottom Right O/S is an original suspension system component from the Control arms and ball joints category, designed for installation on the right side of the front axle. This used OEM part ensures factory suspension geometry, precise wheel handling, and stable vehicle behavior during braking and cornering.

Specifications and technical data

• SKU: A1563300200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1563300200
• Substitutable numbers: A1563300200, A 156 330 02 00
• Location on the vehicle: Front, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension

This control arm operates in the front suspension on the right side, responsible for maintaining the correct position of the wheel hub relative to the body. As a lower transverse component, it transfers loads from the road to the body, stabilizes the vehicle's path, and works in conjunction with other suspension components such as the shock absorber, spring, and ball joints.

By maintaining factory mounting points, the control arm helps preserve correct wheel alignment and camber, which translates into predictable handling, even tire wear, and proper operation of safety systems such as ABS or ESP.

Benefits of using an original control arm

Using an original control arm in a Mercedes GLA X156 allows for maintaining the structural integrity of the entire suspension system. The component is designed for a specific vehicle platform, which minimizes the risk of installation issues and eliminates the need for modifications. This is particularly important in modern cars, where suspension geometry is closely linked to the operation of driver assistance systems.

As a part from the Control arms and ball joints category, the control arm is crucial for driving comfort – it reduces the transmission of vibrations to the body, improves stability during dynamic maneuvers, and supports the precise handling characteristic of the Mercedes brand.

Selection and installation in the vehicle

The front transverse control arm bottom right is designed for installation on the front axle on the passenger side. When replacing, it is recommended to check other suspension components in this area, in particular ball joints, metal-rubber bushings, and shock absorber mounts, to restore full efficiency and consistent operation of the entire system.

After installing a new control arm, it is advisable to perform a suspension geometry adjustment at a professional workshop. This will allow for optimizing vehicle handling, reducing tire wear, and ensuring the proper operation of traction control and stability systems.

Technical support and suspension knowledge

To better understand the role of control arms in the chassis system and the relationships between shock absorbers, control arms, and stabilizers, it is worth using educational materials. Practical information on the diagnostics and operation of these components can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses, among other things, the specifics of control arms in Mercedes vehicles.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Mercedes and need other components from the same group, such as additional control arms, ball joints, or mounting elements, check the available parts in the Mercedes control arms and ball joints category.