Mercedes-Benz C W204 Rear Axle Right O/S Rod Strut Wheel Suspension A2043502706

Mercedes-Benz C W204 Rear Axle Right O/S Rod Strut Wheel Suspension is an original suspension component designed for the rear axle on the right side of Mercedes vehicles. Precise geometry and factory-fit ensure stable handling, predictable vehicle behavior, and proper interaction with other chassis components. This is a solution for users looking for a proven, technically matched control arm instead of random aftermarket replacements.

Specifications and technical data

• SKU: A2043502706
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043502706
• Substitutable numbers: A2043502706, A 204 350 27 06, A2053506303, A 205 350 63 03, A2043521488, A 204 352 14 88
• Location on the vehicle: Rear, Right
• Category: Tie Rods & Steering Linkages

Purpose and function in the suspension

The rear right control arm in the W204 model is responsible for maintaining proper wheel geometry, body stabilization, and transferring loads between the wheel and the body. As an element from the Steering rods and ends group, it works with other steering and suspension components, influencing:

• maintaining correct toe and camber angles of the rear wheel,
• vehicle stability during acceleration, braking, and cornering,
• even tire wear and predictable reactions to steering inputs.

The location on the vehicle, defined as rear – right side, allows for unambiguous selection of the part for a specific mounting point in the suspension.

Benefits of using an original control arm

Using an original control arm in a Mercedes W204 allows you to maintain the factory vehicle handling parameters. The design, engineered for a specific platform, ensures:

• secure fitment with mounting points on the body and steering knuckle,
• proper stiffness and performance characteristics under load,
• compatibility with stock steering and suspension components.

As a result, the chassis retains the characteristics intended by the manufacturer, and the driver receives clear feedback from the rear axle, which translates into a safer and more comfortable ride.

Condition, fitment, and application

The offered control arm is a used part, which allows for economical suspension repair while maintaining the original design. It is a practical solution in situations where it is necessary to replace a damaged or excessively worn control arm after a collision, hitting an obstacle, or after detecting play during an inspection.

To ensure proper fitment, the part has been marked with a dedicated OEM number and has interchangeable numbers, which facilitates verification of compatibility with a specific body version and suspension system. When selecting, it is recommended to compare catalog data and the markings of the removed component.

Professional installation and suspension geometry

The rear right control arm in a Mercedes W204 should be installed in accordance with the manufacturer's service procedures, using appropriate tightening torques and taking into account the working position of the suspension.

• checking and, if necessary, adjusting the rear axle geometry,
• verifying the condition of other suspension elements working with the control arm,
• checking the correctness of the mounting and the absence of play after a short test drive.

Such an approach minimizes the risk of uneven tire wear, vehicle pulling to the sides, or incorrect reactions on bumps.

If you are planning a comprehensive repair or upgrade of the suspension and steering zone in your Mercedes and need other elements from the same group, such as additional rods, links, or ends, check the available parts in the Mercedes steering rods and ends category.

If you are considering broader use of second-hand parts in your car and want to better understand the principles of selecting components by OEM numbers and compatibility issues, check out the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.