Trailing Arm Mercedes C118 W177 W247 Rear Left Right Suspension Control Arm

Description

Trailing Arm Mercedes C118 W177 W247 Rear Left Right Suspension Control Arm is an original component from the Control arms and ball joints group, designed for use in the rear suspension of Mercedes vehicles. The control arm’s design ensures precise wheel guidance and stable geometry maintenance, which translates into predictable vehicle handling and safe driving.

Specifications and technical data

• SKU: A2473501700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2473501700
• Substitutable numbers: A2473501700, A 247 350 17 00
• Location on the vehicle: Rear, Right, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and suspension placement

The presented upper control arm operates on the rear axle of the vehicle and can be installed on both the left and right sides. This placement is responsible for:

• maintaining the correct wheel position relative to the body,
• controlling camber and toe angles on the rear axle,
• stable vehicle handling during acceleration, braking, and cornering.

Thanks to its precise fit for the specific Mercedes platform, the control arm works in harmony with other suspension components, creating a cohesive and predictable chassis system.

Technical and functional characteristics

The control arm belongs to the Control arms and ball joints group, meaning it is responsible for transferring loads between the body and the wheel hub, as well as ensuring smooth suspension movement during operation. Designed for rear installation on both sides, it allows for:

• maintaining proper rigidity while dampening vibrations,
• precise wheel guidance along the suspension travel axis,
• reducing unwanted play that could affect driving stability.

The component is prepared for integration with the factory Mercedes suspension system, which facilitates installation and subsequent geometry adjustment.

Benefits of using an original Mercedes control arm

Using an original control arm on the rear axle of a Mercedes vehicle helps maintain the car’s factory driving characteristics. Key advantages include:

• confident vehicle handling at higher speeds and in corners,
• improved stability during emergency braking,
• reduction of uneven tire wear resulting from incorrect geometry,
• consistency with other suspension components, without the need for structural modifications.

This solution is particularly recommended when replacing worn suspension components, especially if you want to maintain the handling characteristics as intended by the manufacturer.

Condition of the component and service application

The offered control arm is a used part, making it an attractive option for service repairs where a reasonable balance between cost and functionality is required. It is suitable both for replacing a single damaged control arm and for broader work related to refreshing the rear suspension in a Mercedes.

Suspension upgrade expansion and educational materials

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 mounting hardware, check out the available parts in the Mercedes control arms and ball joints category.

To better understand the impact of control arms on safety and driving comfort, and to learn practical tips regarding suspension diagnostics and maintenance, it is worth checking out our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers.

If you would like to further streamline the process of selecting parts by OEM number or other technical markings, the following practical material may also be helpful: Guide: how to select the right car part by VIN and OEM number.