Mercedes W205 Rear Wheel Rim Alloy 18" 8,5J ET:49 Star Spoke A2054012200

Mercedes W205 Rear Wheel Rim Alloy 18" 8,5J ET:49 Star Spoke is an original component from the Wheels category, designed specifically for the rear axle of Mercedes W205 class models. Its solid aluminum construction and precisely selected geometric parameters ensure stable handling, predictable vehicle behavior, and a consistent look with the factory body styling.

Specifications and technical data

• SKU: A2054017200-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2054017200
• Substitutable numbers: A2054017200, A 205 401 72 00
• Location on the vehicle: Rear
• Rim diameter: 18"
• Rim width: 8.5
• Offset (ET): 49
• Hole diameter: 112
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Rim purpose and construction

The presented rear alloy wheel has been developed as a component dedicated to the rear axle, which means it is matched to the load characteristics and suspension geometry of the Mercedes W205. The material used is aluminum, which combines favorable weight with adequate rigidity, supporting handling precision and ride comfort.

The rim belongs to the Star Spoke style, characteristic of many Mercedes equipment versions. This design emphasizes the body line and blends well with both comfort-oriented and dynamic configurations. The rim construction is optimized for operation with the factory braking system and suspension, which helps maintain the vehicle's proper characteristics.

Mounting parameters and compatibility

The rim has specific mounting parameters, such as diameter, width, offset, bolt pattern, and the number of mounting holes. This allows for proper seating on the hub, maintaining the correct wheel position in the wheel arch, and compatibility with factory mounting bolts. A properly selected offset promotes stability at higher speeds and even load distribution on wheel bearings.

The bolt pattern and diameter of the mounting holes are consistent with typical solutions used in the Mercedes W205, which facilitates integration with the existing running gear. The aluminum construction of the rim supports effective heat dissipation from the braking system, which is important during more intensive use. Precise matching of mounting parameters reduces the risk of vibrations and uneven tire wear.

Performance characteristics and advantages

As an original component, the rim maintains the factory geometry intended by the vehicle manufacturer. This translates into predictable handling, correct operation of assistance systems (such as ABS or ESP), and a consistent look for the entire wheel set. Aluminum construction helps reduce unsprung mass, which can positively affect suspension response and ride comfort.

The rim at the rear of the vehicle has a significant impact on the transfer of driving and lateral forces, which is why properly selected parameters are crucial for stability during acceleration, braking, and cornering. Using an original rim allows you to avoid problems typical of replacements with uncertain parameters, such as improper fitment to the hub or incorrect bolt patterns.

Practical application and service aspects

The rim designed for the rear axle of the Mercedes W205 will work well both as a replacement part after damage to the existing rim and for configurations where it is necessary to maintain the factory appearance of the vehicle. It allows for the installation of tires with an appropriately selected profile and width, in accordance with the car manufacturer's recommendations.

When planning to purchase a used alloy wheel, it is worth paying attention to the surface condition, any signs of previous repairs, and the rim geometry. Detailed tips on assessing the condition and possibilities of refurbishment can be found in the guide Used wheels like new: a guide to buying and refurbishing alloy wheels, which discusses key technical and service aspects.

Expanding your Mercedes wheel configuration

If you are planning a comprehensive repair or upgrade of the running gear in your Mercedes and need other components from the same group, such as additional rims, wheel sets, or alternative rim designs, check the available parts in the Mercedes Wheels category.

For a broader perspective on selecting original components for popular car models, including solutions used by the Mercedes brand, our aftermarket guide may also be helpful: The best used car parts – a guide to the most frequently chosen original parts. Thanks to it, you will more easily plan a consistent, technically correct configuration of components in your car.