Mercedes W176 Rear Axle Wishbone Control Arm Left Right N/O/S A1763501100

The Mercedes W176 Rear Control Arm Left Right is an original part from the Control Arms and Ball Joints group, designed for the rear axle of the vehicle. Its design allows for application on either the left or right side, simplifying suspension selection and servicing for Mercedes compact class models. This solution is for users who expect stable handling and predictable vehicle behavior in everyday use.

Specifications and technical data

• SKU: A1763501100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1763501100
• Substitutable numbers: A1763501100, A 176 350 11 00
• Location on the vehicle: Rear, Right, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Placement in the Suspension

The presented control arm operates in the rear suspension, with the possibility of mounting on both the right and left sides. This placement directly influences:

• maintaining the correct geometry of the rear axle wheels,
• vehicle stability during acceleration and braking,
• precise steering in corners and during lane changes.

Thanks to its adaptation to the specific Mercedes W176 platform, the control arm works cohesively with other suspension components, reducing unwanted play and improving ride comfort.

Technical and Functional Characteristics

As an original Mercedes part, the control arm has been designed to maintain the factory suspension operating parameters. The appropriately selected arm geometry, mounting points, and housings for ball joints and rubber-metal bushings allow for:

• efficient transfer of loads from the wheel to the body,
• reduction of vibrations and noise from the rear axle,
• maintenance of the correct wheel camber and toe angles.

The control arm works with the shock absorber and spring system, forming a cohesive unit responsible for traction and predictable vehicle behavior over uneven surfaces.

Condition, Selection, and Service Application

The part is offered as a used part, which is an advantageous solution for users seeking a factory component at a reasonable price, while maintaining the original manufacturer's specifications. Selection is based on the OEM part number and interchangeable numbers, minimizing the risk of error and facilitating integration with the existing suspension system.

In workshop practice, such a control arm is suitable for both spot replacement of a damaged arm and for more extensive rear axle servicing, including inspection of bushings, ball joints, and geometry alignment after installation.

Benefits of Using an Original Control Arm

Using an original control arm in the Mercedes W176 allows for maintaining the structural integrity of the entire suspension. Key benefits include:

• factory fitment to mounting points on the body and steering knuckle,
• predictable vehicle behavior under heavy loads and on uneven surfaces,
• easier diagnostics and future servicing due to compliance with manufacturer documentation.

For the driver, this translates to more stable handling, better wheel contact with the road surface, and more repeatable results when setting geometry after suspension component replacement.

Related Suspension Components and Technical Knowledge

Control arm replacement often involves assessing the condition of other rear axle components, such as ball joints, bushings, or the stabilizer bar. To better understand the relationships between these components and to plan servicing consciously, it is worth consulting expert material: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizer Bars.

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