Mercedes R172 SLC 200 Front Right O/S Suspension Leg Wheel Hub Brake Disc

The Mercedes R172 SLC200 Front Axle Knuckle Wheel Suspension Right Front is a precision steering component designed for the front right axle of the vehicle. It is responsible for stable wheel guidance, correct suspension geometry, and confident vehicle behavior during braking and cornering. A used component from this group allows for a technically sound suspension repair while maintaining cost-effective servicing.

Specifications and technical data

• SKU: A1723200130
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1723200130
• Substitutable numbers: A1723200130, A 172 320 01 30
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in Suspension

The described axle knuckle is a component operating in the front right suspension area, where it transfers loads from the wheel to other system sub-assemblies. It is responsible for maintaining the correct position of the hub, cooperating with the control arms, and preserving the set camber and toe angles. A correctly selected axle knuckle is crucial for:

• driving stability at higher speeds,
• even tire wear,
• precise handling during maneuvers,
• safe operation of the braking and steering systems.

Benefits of Using an Original Mercedes Part

A component from the Suspension Replacement Kits group, originating from Mercedes, ensures a design that aligns with the manufacturer's factory specifications. This preserves:

• appropriate rigidity and mounting geometry,
• compatibility with factory control arms, shock absorber, and hub,
• predictable vehicle behavior after wheel alignment.

Choosing an original axle knuckle allows you to maintain the driving characteristics typical of Mercedes models, without the need for modifications to other suspension sub-assemblies.

Practical Aspects of Installation and Operation

The vehicle placement specified as Front, Right facilitates unambiguous identification of the mounting position and selection of the correct component for repair. In practice, this means:

• reducing the risk of ordering errors,
• more efficient workshop operations during replacement,
• the possibility of restoring correct suspension geometry after a collision or component wear.

After installation, a wheel alignment is recommended to fully utilize the potential of the newly fitted axle knuckle and ensure even tire loading and stable handling.

Why Choose a Used Mercedes Part

A used axle knuckle offers a sensible compromise between cost and quality, especially for premium-class vehicles. A properly selected component allows you to retain the original design solutions without resorting to cheaper aftermarket alternatives with uncertain parameters. You can find more about the advantages of using original used sub-assemblies in cars of this brand in the article Used Mercedes Parts – Original Dismantled Parts, which discusses a practical approach to servicing Mercedes-Benz models.

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other elements from the same group, such as control arms, links, or other steering system components, check the available parts in the Mercedes Suspension Replacement Kits category.