Mercedes W470 Rear Axle Trailing Arm Suspension Wishbone Shaft Left Right N/O/S

Mercedes W470 Rear Axle Trailing Arm Suspension Wishbone Shaft Left Right N/O/Sis a component from the Control arms and ball joints group, designed for operation in the rear suspension of the vehicle. Thanks to a design adapted for both the left and right sides, it allows for flexible application during chassis repairs in Mercedes vehicles. This is a solution for users who expect precise rear axle handling and stable vehicle performance in daily operation.

Specifications and technical data

• SKU: A4703260500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4703260500
• Substitutable numbers: A4703260500, A 470 326 05 00
• Location on the vehicle: Rear, Right, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The presented control arm operates in the rear suspension, where it is responsible for maintaining proper wheel geometry and stable vehicle handling during acceleration, braking, and traversing uneven surfaces. The placement on the vehicle covers the rear axle on both the left and right sides, which facilitates component selection during comprehensive suspension maintenance.

The control arm is a load-bearing element that transfers loads from the wheel to the body, working in conjunction with ball joints, shock absorbers, and other components of the multi-link suspension. Properly selected and installed, it contributes to:

• maintaining stable rear axle wheel geometry,
• even tire wear,
• confident vehicle handling in corners,
• effective damping of vibrations transmitted from the road surface.

Benefits of use in Mercedes W470

The control arm dedicated to the W470 platform has been designed for the specific loads and suspension operating characteristics in commercial and off-road vehicles of this series. Using the correct element from this group allows for maintaining factory handling parameters and predictable vehicle behavior in various road conditions.

Key advantages include:

• Compatibility with the Mercedes rear suspension design – precise fitment to mounting points and suspension travel range.
• Possibility of use on both sides of the axle – one type of control arm for the left and right side simplifies the service process.
• Cooperation with ball joints and other elements from the suspension group, which facilitates staged or comprehensive component replacement.

Characteristics of the used component

The offered control arm comes from the used parts segment, which represents a reasonable compromise between repair costs and maintaining appropriate component quality. Such elements are frequently chosen for the service of intensively operated vehicles, where both functionality and maintenance economy are important.

During installation, it is recommended to:

• verify the condition of cooperating ball joints and metal-rubber bushings,
• check wheel geometry after the replacement is completed,
• use appropriate tightening torques in accordance with the vehicle's service documentation.

Technical support and suspension knowledge

To better plan rear suspension service and understand the relationships between shock absorbers, control arms, and stabilizers, it is worth using the advice contained in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This material helps to assess when replacing a single element is sufficient and when it is worth considering a wider scope of 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 connecting elements, check the available parts in the Mercedes control arms and ball joints category.