Mercedes W169 W245 Rear Right O/S Control Arm Wishbone A1693520288

Mercedes W169 W245 Rear Right O/S Control Arm Wishbone is a component from the Control arms and ball joints group, designed for operation in the rear right part of the suspension. It is responsible for stable wheel guidance, precise maintenance of geometry, and predictable vehicle behavior during acceleration, braking, and cornering. Thanks to a design consistent with factory Mercedes solutions, the control arm ensures proper cooperation with other chassis components.

Specifications and technical data

• SKU: A1693500229
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1693500229
• Substitutable numbers: A1693500229, A 1693500229, A 169 350 02 29, A1693520288, A 1693520288, A 169 352 02 88, AS
• Location on the vehicle: Rear, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension

The presented control arm is dedicated to the rear axle on the right side, where it plays a key role in guiding the wheel relative to the body. The appropriately selected arm geometry allows for maintaining correct wheel alignment angles, which translates into predictable car reactions to steering inputs and stability at higher speeds. Its placement in the rear part of the suspension ensures that this element works in harmony with other system components, minimizing unwanted movement and improving ride comfort.

Application in Mercedes vehicles

The control arm has been designed with the suspension construction used in Mercedes W169 and W245 family models in mind. This means it fits factory mounting points, has the correct length and operating kinematics, and is compatible with standard ball joints and other rear axle components. As a result, installation is straightforward and predictable, without the need for suspension modifications.

Technical characteristics and user benefits

The control arm belongs to the group of components responsible for transferring loads between the wheel and the body, which is why its construction is adapted to work in variable road conditions. The appropriate stiffness of the arm limits uncontrolled deflection, and its cooperation with ball joints allows for smooth suspension movement throughout the full range of operation. A properly selected rear right control arm contributes to:

• maintaining stable rear axle wheel geometry,
• even tire wear,
• better vehicle control during maneuvers,
• increased predictability of the car's behavior on uneven surfaces.

By maintaining parameters consistent with factory solutions, this element is a functional solution when replacing a worn or damaged control arm in a Mercedes suspension.

Condition of the element and installation aspects

The offered control arm comes from the used parts group, which allows for an economical replacement while maintaining compatibility with the original suspension design. Before installation, it is recommended to perform a standard verification of the condition of mounting points and cooperating ball joints, and after installation – to check and, if necessary, adjust the rear axle wheel geometry. A correctly installed control arm restores proper suspension operation and reduces unwanted play in the chassis system.

Technical support and additional materials

To better understand the role of control arms in the chassis system and the relationships between them and shock absorbers and stabilizers, it is worth checking out our guide. Practical tips on suspension diagnostics and operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses, among other things, issues related to control arms in Mercedes vehicles.

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

Additional tips on making an informed choice of secondary market components, including verifying compatibility using OEM and reference numbers, are provided in the guide how to professionally select used car parts, which may be helpful when planning further service work on your vehicle.