Mercedes SL R231 Control Arm Lower Rear Left Right N/O/S A2313520002

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes SL R231 Control Arm Lower Rear Left Right is a component from the Control arms and ball joints group, designed for operation in the vehicle's rear axle. Thanks to its factory geometry and design compliant with the manufacturer's specifications, it ensures stable handling, precise wheel alignment, and predictable vehicle behavior while driving. This used component allows for a technically correct suspension repair while maintaining cost-effective service.

Specifications and technical data

• SKU: A2313520002-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2313520002
• Substitutable numbers: A2313520002, A 231 352 00 02
• Location on the vehicle: Rear, Right, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and placement in the suspension

The presented lower control arm operates in the rear part of the suspension and can be installed on both the right and left sides. This solution facilitates part selection during rear axle repairs, especially when replacing components on both sides of the vehicle is necessary. Its placement in the lower suspension area means the component is responsible for transferring vertical and lateral loads and maintaining the proper position of the wheel relative to the body.

Technical and functional characteristics

The lower control arm in the Mercedes SL R231 model works with other suspension system components, ensuring:

• stable wheel guidance in both horizontal and vertical planes,
• control over geometry changes during acceleration and braking,
• proper transfer of forces from the hub to the body,
• compatibility with ball joints and other mounting points.

By maintaining the original design, the control arm is perfectly matched to factory mounting points, which facilitates service and allows for correct geometry adjustment after replacement. This is particularly important in vehicles with precisely tuned suspension, such as the Mercedes SL R231.

Benefits of using a pre-owned control arm

Choosing a used lower control arm for a Mercedes allows you to reduce repair costs while maintaining compliance with the manufacturer's specifications. This type of part is a good solution in situations where:

• mechanical damage to the suspension has occurred (e.g., after hitting a curb or a pothole),
• there are issues with maintaining rear axle geometry,
• it is necessary to replace several suspension components simultaneously.

The used component from the Control arms and ball joints group allows you to maintain the structural integrity of the system while reducing expenses compared to purchasing a new part.

Professional selection and installation

Before installation, it is recommended to verify the part's compatibility with the specific vehicle version and to inspect other rear suspension components. After installing the lower control arm, it is essential to perform a wheel alignment to fully utilize its properties and ensure even tire wear. A correctly selected and installed component contributes to improved stability, driving comfort, and predictable vehicle behavior in corners.

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

To better understand the role of control arms in the operation of the entire suspension system and the relationships between shock absorbers, control arms, and stabilizers, it is worth consulting the technical guide Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps in consciously planning repairs and diagnostics.

If you want to optimize service costs while maintaining an appropriate level of safety and quality, the article Rising repair costs and the boom in used parts – how to save on car service?, which describes a practical approach to choosing used OEM components, may also be helpful.