Mercedes R231 Rear Wishbone Control Arm Tie Rod Axle Right O/S A2313507200

Description

Mercedes R231 Rear Wishbone Control Arm Tie Rod Axle Right O/S is a precision suspension component designed for stable wheel guidance and maintaining correct axle geometry. The original design for the Mercedes brand ensures proper load transfer on the rear axle and predictable vehicle behavior during acceleration, braking, and cornering.

Specifications and technical data

• SKU: A2313507200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2313507200
• Substitutable numbers: A2313507200, A 231 350 72 00
• Location on the vehicle: Rear, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and vehicle placement

The presented control arm belongs to the Control arms and ball joints category and is intended for installation on the rear axle on the right side. It is responsible for:

• maintaining the correct wheel position relative to the body,
• controlling toe-in and suspension operating angles,
• stable vehicle handling under variable loads.

Thanks to its dedicated placement in the rear right part of the suspension, this component works with other control arms and ball joints, creating a cohesive, predictable chassis system.

Technical and functional characteristics

The control arm has been designed as a structural element with optimized rigidity, which allows for limiting unwanted deflection while maintaining appropriate suspension flexibility. Its task is:

• transferring longitudinal and lateral forces acting on the wheel,
• maintaining stable suspension geometry when driving over bumps,
• cooperating with ball joints and other elements in the Control arms and ball joints category.

The properly selected geometry of the control arm affects steering precision, reduces excessive tire wear, and improves ride comfort.

Benefits of using an original Mercedes control arm

Using an original control arm on the rear axle brings a number of practical operational benefits:

• Structural compatibility – perfect fit to factory suspension mounting points in Mercedes R231 series models.
• Stable handling – maintaining factory geometry parameters translates into predictable vehicle reactions.
• Optimal cooperation with ball joints – the element is part of a coherent system, which facilitates suspension diagnostics and service.

For users expecting precise handling and repeatable suspension performance, using an original control arm is a technically sound solution.

Component condition and installation aspects

The offered control arm is used, which allows for an economical repair of the suspension system while maintaining the manufacturer’s original specifications. Before installation, it is recommended to perform a standard inspection of mounting points, bushings, and ball joints in the vehicle to ensure the uniform operation of the entire system.

In workshop practice, replacing the rear right control arm is often combined with checking other suspension elements, wheel alignment, and verifying play in the joints, which allows for fully utilizing the potential of the newly installed component.

Technical support and additional materials

To better understand the role of control arms in the entire chassis system and the relationships between shock absorbers, control arms, and stabilizers, it is worth checking out our expert guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article helps to assess when replacing a single element is sufficient and when it is worth planning a wider range of service work.

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 additional control arms, ball joints, or related steering components, check the available parts in the Mercedes Control arms and ball joints category.