Mercedes W470 Rear Axle Suspension Link Rod Arm Left Right N/O/S A4703260300

Mercedes W470 Rear Axle Suspension Link Rod Arm Left Right is a precision suspension component designed for the rear axle of Mercedes vehicles equipped with an automatic transmission. It is responsible for a stable connection between the stabilizer bar and the suspension, which translates into more confident handling, better body control, and predictable vehicle behavior when driving over bumps and through corners.

Specifications and technical data

• SKU: A4703260300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4703260300
• Substitutable numbers: A4703260300, A 470 326 03 00
• Location on the vehicle: Rear, Right, Left
• Gearbox type: Automatic
• Category: Control Arms, Ball Joints & Assemblies

Function and application in the suspension system

The stabilizer link rod operating on the rear axle on the right or left side transfers forces from the stabilizer bar to the suspension components, limiting body roll and improving tire contact with the road surface. In practice, this means more predictable vehicle reactions during dynamic maneuvers, more stable behavior at higher speeds, and better traction on uneven roads.

In vehicles with an automatic transmission, the smoothness and consistency of suspension operation are particularly important – a functional stabilizer link rod helps maintain ride comfort and directional stability, which is significant both in daily use and when the vehicle is under heavier loads.

Construction and technical characteristics

This component belongs to the Control Arms and Ball Joints group, meaning it works in conjunction with other components responsible for wheel guidance and suspension geometry control. The design of the link rod is optimized for operation in the rear of the vehicle, with the possibility of installation on both sides – right and left – which facilitates selection and service.

Typical design features of this type of component include:

• rigid load transfer between the stabilizer and the suspension,
• operation across a wide range of suspension deflection angles,
• resistance to variable loads resulting from driving over bumps and through corners.

Thanks to its adaptation to the specific rear axle configuration in the Mercedes W470, the link rod works with the factory suspension geometry, which helps maintain the correct vehicle handling parameters.

Benefits of installation and impact on handling

Replacing a worn stabilizer link rod with a functional component allows for the elimination of typical wear symptoms, such as knocking from the rear suspension, reduced stability in corners, or less precise steering response. A well-chosen link rod:

• improves body stability during load changes,
• reduces lateral roll,
• supports even force distribution to both sides of the suspension,
• positively influences ride comfort while maintaining proper system rigidity.

For users who value confident handling and predictable vehicle behavior, a well-maintained stabilizer system with a properly selected link rod is an important element in maintaining proper driving characteristics.

Selection, diagnostics, and technical support

When selecting a stabilizer link rod for a specific Mercedes vehicle, it is crucial to pay attention to compatibility with the rear axle and transmission configuration. Verification by OEM number and interchangeable numbers allows for precise part matching to the given model and avoids installation issues. In case of doubt, it is worth comparing the geometry and mounting points with the currently installed component.

To better understand the role of stabilizers, control arms, and other guidance elements in the suspension and their impact on safety, it is worth reading the educational material: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This is a practical addition to your knowledge when planning suspension service work.

If you want to organize the process of selecting parts by OEM number or other markings and care about making an informed choice regarding a used component, the following guide will be helpful: how to choose the right car part by VIN and OEM number, where you will find a step-by-step procedure and a checklist for talking to the seller.

Expanding Mercedes suspension service

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