Mercedes ML W164 320 CDI Rear Left N/S Suspension Leg Brake Wheel Hub

Mercedes ML W164 320 CDI Rear Left N/S Suspension Leg Brake Wheel Hub is an original suspension system component designed for the rear left side of the vehicle. Thanks to its factory-spec geometry and precise fitment for the ML W164 model, this part ensures stable handling, correct wheel alignment, and predictable vehicle behavior on the road. It is an ideal solution for users who expect consistency with factory suspension standards and wish to maintain the proper operating parameters of the system.

Specifications and technical data

• SKU: A1643501308-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643501308
• Substitutable numbers: A1643501308, A 164 350 13 08, A1643560201, A 164 356 02 01, A1644232698, A 164 423 26 98, A1644231212, A 164 423 12 12
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The steering knuckle, also known as the suspension leg, is a key component of the rear suspension system, responsible for wheel guidance, load bearing, and interaction with control arms, shock absorbers, and the wheel hub. In the version dedicated to the rear left side of the Mercedes ML W164 320 CDI, it provides:

• maintenance of proper rear axle suspension geometry,
• stable mounting of cooperating components (e.g., control arms and wheel hub),
• precise wheel guidance when driving over uneven surfaces,
• appropriate transfer of longitudinal and lateral forces to the chassis.

Due to its design, which complies with the manufacturer's specifications, the steering knuckle supports the correct operation of systems responsible for vehicle traction and stability.

Compatibility and fitment for Mercedes ML W164 320 CDI

The offered steering knuckle has been designed specifically for the ML W164 320 CDI model, which translates into correct mounting points and compatibility with factory suspension solutions. The placement on the vehicle, specified as rear left, facilitates clear identification of the installation side and minimizes the risk of errors when selecting parts.

This element belongs to the Suspension replacement kits group, making it a suitable choice both for individual repairs and for more extensive work on the rear suspension system, e.g., when replacing several components simultaneously.

Benefits of using an original steering knuckle

Using a steering knuckle dedicated to a specific vehicle model allows for the preservation of parameters intended by the manufacturer. In practice, this means:

• reliable vehicle handling at higher speeds and during maneuvers,
• proper cooperation with other suspension components,
• reduced risk of uneven tire wear resulting from incorrect geometry,
• easier adjustment of wheel alignment and camber after installation.

For users who want to restore factory driving characteristics, choosing an original suspension leg is a technically sound solution that allows for a consistent restoration of the rear axle's performance.

Characteristics of the used component

The steering knuckle comes from dismantling, which allows for combining a favorable purchase cost with the preservation of the original design intended for this model. A used element of this type is often chosen for suspension repairs when the goal is to maintain factory specifications while optimizing the service budget.

Before installation, standard workshop procedures are recommended: inspection of mounting surfaces, threads, and contact points with other suspension components, and after installation – performing a rear axle geometry alignment.

Technical support and further reading on suspension

For drivers and mechanics who want to better understand the relationships between individual components of the suspension system, a guide describing the role of shock absorbers, control arms, and stabilizers in various car models will be useful – details can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers.

If you are interested in how using parts from dismantling can reduce repair costs while maintaining driving comfort, it is worth checking out the practical tips contained in the material Suspension knocking? Discover a clever way to restore factory precision handling without spending a fortune at the service center.

If you are planning a comprehensive repair or upgrade of the rear suspension system in your Mercedes and need other elements from the same group, such as steering knuckles, control arms, or complete suspension legs, check the available parts in the Mercedes suspension replacement kits category.