Mercedes W164 X164 Front Control Arm Top Wishbone Rod Left N/S A2513300707

Mercedes W164 X164 Front Control Arm Top Wishbone Rod Left N/S is a component from the Control arms and ball joints category, designed for operation in the front suspension on the left side. Engineered for Mercedes SUV models, it ensures precise wheel guidance, driving stability, and correct suspension geometry during daily use.

Specifications and technical data

• SKU: A2513300707
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2513300707
• Substitutable numbers: A2513300707, A 251 330 07 07
• Location on the vehicle: Front, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The front left upper control arm in the Mercedes suspension design is responsible for maintaining the correct position of the steering knuckle relative to the body and for stable wheel guidance during steering and shock absorber operation. Its placement in the front – left side zone means this component directly affects:

• maintaining correct wheel alignment and camber angles,
• vehicle stability during braking and acceleration,
• driving comfort on uneven surfaces and during dynamic maneuvers.

A properly selected upper control arm limits unwanted play in the suspension, reduces vibrations transmitted to the body, and supports even tire wear.

Benefits of using an original upper control arm

The control arm designed for Mercedes ML and GL W164 / X164 series models is structurally matched to the factory suspension system of these vehicles. As a result:

• compatibility with factory mounting points on the body and steering knuckle is maintained,
• suspension geometry after installation remains within the range specified by the manufacturer,
• the system works correctly with other components, such as shock absorbers, springs, or the stabilizer.

Such a fit translates into predictable vehicle behavior in corners, more confident handling at higher speeds, and better control over the vehicle in emergency situations.

Installation and operational characteristics

The placement of the control arm in the front left part of the vehicle requires precise installation and subsequent suspension geometry inspection. The component works with ball joints and metal-rubber bushings that transfer loads from the wheel to the body while dampening vibrations. A correctly installed control arm:

• minimizes the risk of knocks and play in the suspension,
• ensures linear steering response,
• allows for full utilization of the capabilities of the factory Mercedes running gear.

Due to operation in demanding conditions (variable loads, unevenness, steering), regular inspection of this component's condition is essential for safety and driving comfort.

Practical application and part selection

Mercedes W164 X164 Front Control Arm Top Wishbone Rod Left N/S is intended for users who want to restore correct suspension operation after factory components have worn out or following post-accident repairs. It works well both in daily city driving and on longer trips, where driving stability and predictable vehicle reactions are of key importance.

To select the correct element, it is worth verifying compatibility with the specific vehicle version and using the part manufacturer's markings. The product has assigned catalog numbers and interchangeable numbers, which facilitates unambiguous identification in service catalogs and part selection systems.

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

Technical support and knowledge about the suspension system

For users who want to better understand the role of control arms in the entire running gear system, material describing the cooperation of shock absorbers, control arms, and stabilizers, as well as the impact of these elements on driving safety, will be useful. A detailed discussion can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps in consciously planning suspension service and diagnostics.