Mercedes A Class W168 Front Right Wheel O/S Suspension Control Arm A1683302407

Right Front Control Arm for Mercedes A‑Class W168 is an original suspension component designed for installation on the passenger side. As part of the Control Arms and Ball Joints group, it ensures precise wheel guidance, stable vehicle handling on the road, and proper front axle geometry. A used OEM component is a sensible choice for professional suspension repair on a Mercedes when structural fit and reliable performance are paramount.

Specifications and technical data

• SKU: A1683302407
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1683302407
• Substitutable numbers: A1683302407, A 1683302407, A 168 330 24 07, BG
• Location on the vehicle: Front, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Function in Suspension

The control arm presented is dedicated to the right front axle of the Mercedes A‑Class W168 model. It is responsible for maintaining the correct wheel position relative to the body, transferring loads from the road to the chassis, and working in conjunction with the shock absorber and other suspension elements.

Thanks to its construction conforming to manufacturer standards, the following are maintained:

• driving stability during acceleration and braking,
• correct wheel geometry under typical operating conditions,
• harmonious operation with factory ball joints and other system components.

Benefits of Using an Original Control Arm

Using an original control arm on the Mercedes A‑Class W168 allows for driving parameters consistent with the manufacturer's design intentions. Factory fitment minimizes the risk of installation problems, incorrect geometry, or accelerated tire wear. A used OEM part is also a way to reduce repair costs while maintaining high material quality and dimensional accuracy.

Replacing a worn control arm with a functional component from the same structural group improves:

• vehicle response to steering inputs,
• driving comfort over uneven surfaces,
• steering precision in corners.

Professional Installation and Diagnostics

The right front control arm in the Mercedes A‑Class W168 operates in a critical suspension area, therefore installation in a specialized workshop is recommended. After installation, it is advisable to perform wheel alignment to fully utilize the part's potential and avoid uneven tire wear. A correctly selected and installed control arm reduces suspension play, knocking noises, and undesirable changes in the vehicle's trajectory under load.

Technical Support and Suspension System Knowledge

If you want to better understand the role of control arms in suspension operation and the symptoms of their wear, a guide describing shock absorbers, control arms, and stabilizers in popular car models will be helpful. Detailed information can be found in the article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers, which discusses practical aspects of diagnosing and operating these components.

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