Control Arm Mercedes X156 Suspension Wishbone Front Right O/S A1563300600

Control Arm Mercedes X156 Suspension Wishbone Front Right O/S is a component from the Control Arms and Ball Joints group, designed for operation in the front right corner of the suspension. This used, original component ensures proper wheel tracking, driving stability, and predictable vehicle behavior during braking and cornering.

Specifications and technical data

• SKU: A1563300600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1563300600
• Substitutable numbers: A1563300600, A 156 330 06 00
• Location on the vehicle: Front, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension

The front right control arm in Mercedes X156 models is responsible for the precise positioning of the wheel hub relative to the body and for transferring loads from the road to the chassis. As a key geometric element of the suspension, it works in conjunction with the shock absorber, spring, and ball joints, maintaining correct wheel alignment and camber angle.

Thanks to its proper design, the control arm stabilizes the wheel during acceleration, braking, and driving over uneven surfaces, limiting unwanted lateral and longitudinal movements. This has a direct impact on safety, driving comfort, and even tire wear.

Construction and vehicle placement

The presented control arm is designed for installation in the front area, on the right side. This placement requires a specifically selected arm geometry and correct positioning of the mounting points to the body and steering knuckle, which ensures compatibility with the factory Mercedes suspension system.

The component belongs to a design group where the following are essential:

• stable connections to the body and steering knuckle,
• appropriate arm stiffness while maintaining controlled flexibility,
• cooperation with ball joints and metal-rubber bushings.

A system configured in this way allows for maintaining repeatable suspension geometry under typical operating conditions.

Benefits of using an original control arm

Using an original control arm in a Mercedes X156 allows you to maintain the vehicle's factory handling characteristics. Compared to random replacements, a properly selected element from this group:

• reduces the risk of incorrect alignment and vehicle pulling,
• decreases the loads acting on the tire and other suspension components,
• ensures predictable vehicle reactions to steering inputs.

For the user, this means more stable driving, better vehicle control, and more even tire wear, which translates into lower operating costs in the long run.

Selection and installation in service practice

When replacing a control arm in a Mercedes X156, it is crucial to match the component to the specific suspension version and follow the correct assembly sequence. After installation, it is recommended to perform a wheel alignment to fully utilize the potential of the new component and restore factory handling parameters.

For mechanics and users planning suspension work, a guide material describing the principles of diagnostics and operation of components such as shock absorbers, control arms, and stabilizers may be helpful – a detailed discussion can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers.

Expanding work within the Mercedes suspension

If you are planning a comprehensive repair or modernization of the front suspension area in your Mercedes and need other components from the same group, such as additional control arms, ball joints, or related steering components, check the available parts in the Mercedes Control Arms and Ball Joints category.