Mercedes ML W166 AMG Black Alloy Wheel Rim 21" Double Spoke 10J ET56 A1664012302

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W166 AMG Black Alloy Wheel Rim 21" Double Spoke 10J ET56 is an original AMG line alloy wheel, designed for drivers who expect precise handling and consistency with the factory styling of a premium SUV. A used rim from this series is a sensible choice for those who want to maintain the car's sporty character while ensuring technical correctness and the safety of the suspension system. Thanks to its characteristic double-spoke design and black finish, it serves as an attractive visual element that blends well with the dynamic silhouette of the ML W166.

Specifications and technical data

• SKU: A1664012302-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1664012302
• Substitutable numbers: A1664012302, A 166 401 23 02
• Color: Black
• Rim diameter: 21"
• Rim width: 10
• Offset (ET): 56
• Hole diameter: 112
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

AMG design and construction characteristics

The AMG series rim was developed as a component to improve both the appearance and the driving characteristics of the vehicle. The double-spoke construction ensures rim rigidity, which translates into stable handling at higher speeds and during dynamic maneuvers. The aluminum material of the rim allows for a reduction in unsprung mass compared to classic steel solutions, which benefits suspension performance and improves the car's steering response.

The black finish of the rim creates a cohesive, sporty look with AMG styling packages, emphasizing the body lines and visually enlarging the wheel. This type of rim works well with larger tires with a profile suited to ML-class SUVs, ensuring an appropriate contact patch with the road surface.

Mounting parameters and fitment for the ML W166

The rim was designed specifically for the ML W166 platform, maintaining the correct mounting parameters for this model. The properly selected width, diameter, and offset allow for correct wheel seating in the wheel arch without interfering with suspension components or the braking system. The bolt pattern and number of mounting holes comply with Mercedes' factory requirements for this generation of the ML, allowing for the seamless use of original bolts and mounting accessories.

A rim configured in this way is a good choice both when replacing a single damaged wheel and when completing a set of summer or winter wheels, while maintaining the vehicle's factory geometry and handling characteristics.

Used alloy wheel – practical benefits

A used AMG alloy wheel for the Mercedes ML W166 is a solution that allows you to combine cost control with the preservation of the original appearance and technical parameters. This type of rim is particularly beneficial when:

• it is necessary to replace one rim after mechanical damage,
• you want to maintain a consistent set of wheels with the factory AMG pattern,
• you are planning a set of seasonal wheels with original Mercedes rims.

Thanks to the use of aluminum, the rim effectively dissipates heat from the braking system, which is important during more intensive vehicle use, e.g., under full load or during highway driving. At the same time, the dynamic styling characteristic of AMG is preserved, which increases the visual value of the vehicle.

Selection and operation of alloy wheels

When choosing a used alloy wheel, it is worth paying attention to the compatibility of parameters with the other wheels on the car and the correct selection of tires. The appropriate diameter, width, and offset affect the operation of the suspension, steering system, and safety systems such as ABS or ESP. In the case of the AMG rim for the ML W166, maintaining factory mounting parameters helps to keep the car's behavior on the road predictable.

If you want to better understand the process of purchasing and potentially refurbishing rims, it is worth consulting a guide describing the key aspects of assessing condition, straightening, or painting alloy wheels – they are discussed in detail in the article Used rims like new: a guide to buying and refurbishing alloy wheels, which will help you consciously plan the further operation of the wheels in your car.

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 patterns, check out the available parts in the Mercedes Wheels category.