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 component from the Wheels category, designed for demanding users who value precise handling and a cohesive vehicle appearance. The aluminum construction and black finish create an aesthetic, dynamic set that fits well with the character of the AMG version and emphasizes the SUV's body lines.

Specifications and technical data

• SKU: A1664012302-2
• 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

Wheel construction and parameters

The presented alloy wheel has been designed for stable handling of a heavier SUV-class vehicle, such as the Mercedes ML W166 generation. The material used ensures a favorable strength-to-weight ratio, which translates into more precise steering response and a better driving experience compared to typical steel wheels.

The wheel size, width, offset, as well as the bolt pattern and number of mounting holes are selected to work with the chassis and braking system of Mercedes vehicles on this platform. This ensures that the proper suspension geometry is maintained and the tire operates within its optimal range, which promotes predictable vehicle behavior both during highway driving and in everyday use.

Appearance and stylistic character

The black finish of the wheel gives the vehicle a more assertive, modern character, blending well with AMG styling packages and darker body accents. This type of color scheme visually enlarges the wheel, which, combined with the large diameter, emphasizes the muscular silhouette of the SUV.

The aluminum construction allows for precise shaping of the spokes and edges, which translates into a cohesive, sporty look for the entire wheel-tire set. For many users, this is also a way to visually refresh the car without interfering with body components – replacing the wheels significantly changes the stylistic perception of the vehicle.

Application, installation, and fitment

The wheel is intended for installation on Mercedes vehicles, particularly in ML W166 models with the AMG package or configurations with similar wheel parameter requirements. The properly selected diameter, width, and mounting parameters allow for the use of tires with a profile matched to the car's character – from more comfortable to performance-oriented configurations.

Before installation, it is recommended to verify the compatibility of the wheel parameters with the specific engine and suspension version of the vehicle, as well as the manufacturer's recommendations regarding wheel sizes. Proper fitment is crucial for the operation of safety systems, such as ABS or ESP, and for even tire wear.

Condition, refurbishment, and operation of a used wheel

The wheel comes from the secondary market, which for many users represents a reasonable compromise between purchase cost and maintaining the original manufacturer's specifications. In the case of aluminum components, it is important to pay attention to any signs of previous use, surface condition, and any potential paint repairs or straightening before installation.

For those who want to approach the purchase of secondary market components consciously, we recommend the guide Used wheels like new: a guide to buying and refurbishing alloy wheels, which discusses, among other things, how to assess the condition of wheels, typical damage, and refurbishment options.

How to consciously choose a used alloy wheel

When choosing a used wheel for a Mercedes, it is worth paying attention to several technical and practical aspects:

• compliance of parameters with the vehicle manufacturer's recommendations,
• absence of visible cracks and rim deformations,
• even pressure of the wheel against the hub after installation,
• possibility of proper wheel balancing after mounting the tire.

Additional tips on selecting secondary market components, including verifying manufacturer markings and reference numbers, can be found in the guide how to professionally select used car parts, which helps avoid poor purchases and speeds up the process of completing a wheel set.

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