Mercedes SLK Roadster R172 Wheel Carrier Rear Axle Right O/S Knuckle A1723502008

Mercedes Roadster R172 Wheel Bracket Rear Axle Right Steering Knuckle is an original chassis component designed for the rear, right side of the vehicle. Thanks to its factory geometry and fit for the R172 roadster's construction, it ensures stable handling, precise wheel guidance, and proper cooperation with the suspension and braking system. This solution allows for professional rear axle repair while maintaining the parameters specified by the manufacturer.

Specifications and technical data

• SKU: A1723502008-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1723502008
• Substitutable numbers: A1723502008, A 172 350 20 08, A1723505400, A 172 350 54 00, A1724230281, A 172 423 02 81, A0004231612, A 000 423 16 12
• Location on the vehicle: Rear, Right
• Category: Other Steering & Suspension Parts

Function and Role of the Rear Right Steering Knuckle

The rear steering knuckle in the Mercedes Roadster R172 is responsible for the stable mounting of the wheel hub, guiding the wheel along the suspension axis, and transferring loads between the tire and the body. A correctly selected rear axle right wheel bracket:

• maintains proper suspension geometry and wheel alignment,
• ensures predictable car behavior in corners,
• influences even tire wear,
• enables correct operation of cooperating elements such as control arms or shock absorber mounts.

For a sports car like the R172 roadster, the precision of the rear axle's operation is crucial for driving safety and comfort.

Intended Use and Vehicle Fitment

The presented wheel bracket has been specifically designed for the rear axle construction of the Mercedes Roadster R172, taking into account the Rear, Right placement. This means the component is intended exclusively for the right side of the rear axle and should be installed according to the factory suspension layout.

Its original origin from the Mercedes range promotes material and structural consistency with other chassis components. As a result, after replacement, handling parameters similar to those offered by a factory-configured roadster can be achieved.

Performance Characteristics of the Component

As part of the Other category, the rear right steering knuckle performs a specialized function in the suspension and wheel guidance area. In practice, this means that it:

• serves as a mounting base for the hub and braking components,
• transfers vertical and lateral loads acting on the wheel,
• contributes to the rigidity and precision of the entire rear axle's operation.

Selecting the correct wheel bracket is particularly important after mechanical damage, collisions, or when suspension element deformation is detected, as improper steering knuckle geometry can lead to the car pulling to one side, vibrations, and accelerated tire wear.

Condition and Service Application

The offered component is in used condition, allowing for an economical yet technically correct repair of the rear axle in the Mercedes Roadster R172. This type of part is suitable for both standard replacement due to wear or damage, as well as for vehicle restoration after an accident, where maintaining the original suspension structure is important.

By preserving the original steering knuckle design, it is possible to restore the vehicle's original handling parameters after wheel alignment, which directly impacts the car's safety and predictable behavior on the road.

Chassis System Expansion and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the driving area in your Mercedes and need other elements from the same group, such as additional brackets, mounts, or assembly parts, check the available parts in the Other Mercedes category.

To better understand the design differences between sports and standard car versions, including solutions used in engines, brakes, and chassis, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which illustrates how manufacturers design key components affecting a car's performance and handling.