Mercedes-Benz ML GL W164 Rear Right O/S Control Arm Bottom Wishbone Rod Axle

Mercedes-Benz ML GL W164 Rear Right O/S Control Arm Bottom Wishbone Rod Axle is a component from the Control arms and ball joints category, designed for the rear right side of the suspension. Engineered by the vehicle manufacturer, it ensures proper axle geometry, stable handling, and predictable vehicle behavior during braking and cornering. Using this component allows for a technically correct suspension repair while maintaining a favorable cost-to-quality ratio.

Specifications and technical data

• SKU: A1643502006
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643502006
• Substitutable numbers: A1643502006, A 164 350 20 06
• Location on the vehicle: Rear, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The presented control arm operates on the rear axle on the right side, responsible for maintaining a stable wheel position relative to the body. Its design transfers loads generated during acceleration, braking, and driving over uneven surfaces, while working in conjunction with other suspension components to maintain correct wheel alignment and camber.

In practice, this means:

• more predictable vehicle handling in corners,
• reduction of unwanted play in the rear axle,
• more stable suspension performance at higher speeds,
• more even tire wear on the rear axle.

Benefits of using an original Mercedes control arm

The control arm designed for Mercedes W164 family models has been developed for specific suspension geometry, ensuring a proper fit to the mounting points on the body and steering knuckle. The factory design minimizes the risk of geometry adjustment issues after repair and eliminates the need for installation modifications.

Key advantages include:

• precise fitment with rear axle components,
• preservation of the handling characteristics designed by the manufacturer,
• suitability for replacing a worn or damaged control arm without interfering with the suspension structure.

Condition and service application

The item is offered as a used part, allowing for an economical suspension repair while maintaining the original manufacturer's specifications. This type of control arm is suitable both for standard replacement of worn components and for post-accident repairs where it is necessary to restore correct rear axle geometry.

Due to its location in the rear right part of the vehicle, replacing this control arm is particularly important in situations where the following occur:

• knocking or play in the rear suspension,
• uneven tire wear on the right side,
• problems with wheel alignment or driving stability.

Technical support and suspension knowledge development

To better understand the role of control arms in the operation of the entire suspension system and to correctly diagnose signs of wear, it is worth consulting our guide. Practical information on the operation and servicing of suspension components can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses, among other things, the principles of maintaining control arms in premium cars.

Related items from the same group

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

Summary

Mercedes-Benz ML GL W164 Rear Right O/S Control Arm Bottom Wishbone Rod Axle is a technically matched rear axle component that allows for the restoration of correct suspension geometry and vehicle handling stability. Choosing an original solution from the Control arms and ball joints group facilitates the repair process, reduces the risk of installation problems, and supports the maintenance of proper vehicle driving parameters in daily use.