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 Mercedes range, designed for demanding users who expect precise handling and styling consistent with the AMG line. This used rim from the Wheels category ensures a factory fit for the chassis, maintaining the characteristic, dynamic look of the ML W166 models. The black alloy design emphasizes the massive silhouette of the SUV while enhancing the impression of stability and confidence on the road.

Specifications and technical data

• SKU: A1664012302-1
• 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

Rim construction and parameters

The presented alloy rim has been designed with the stock suspension and braking system solutions of the Mercedes ML W166 AMG version in mind. The use of a lightweight aluminum alloy reduces unsprung mass, which promotes more precise suspension performance and improves the vehicle's response to steering inputs. The rim size, width, offset, as well as the bolt pattern and number of mounting holes comply with the manufacturer's standards, which facilitates installation and ensures proper seating of the wheel on the hub.

The rim geometry has been selected to work with tires of a profile typical for the AMG version, ensuring an adequate contact patch with the road surface. As a result, the driver receives stable handling at higher speeds, predictable behavior in corners, and better torque transfer to the asphalt.

AMG design and finish

The black color of the rim gives the car a more decisive, sporty character, blending well with both light and dark body paints. The AMG style is distinguished by a more aggressive line of the rim spokes, which visually widens the car and emphasizes its off-road/urban function. This type of design is often chosen by drivers who want to maintain the original look of the vehicle while highlighting its dynamic capabilities.

The aluminum construction, combined with the black finish, allows for better exposure of the brake calipers and discs, which is particularly noticeable in AMG versions. This is an aesthetic and functional solution – the rim visually "lightens" the car's silhouette while emphasizing its massive character.

Application and benefits of installation

Installing this rim on a Mercedes ML W166 AMG version allows for consistency with the factory vehicle specification, which is important for both safety and the car's future resale value. Properly selected size and mounting parameters minimize the risk of vibrations, uneven tire wear, or improper steering system operation.

Key advantages of using an original alloy rim on this model include:

• maintaining the factory chassis geometry,
• better compatibility with safety systems (ABS, ESP, traction control systems),
• consistent, sporty look in line with the AMG range,
• proper cooling of brake system components thanks to the well-thought-out spoke shape.

For the user, this means more predictable vehicle behavior in daily operation and aesthetics consistent with the vision of Mercedes-Benz designers.

Condition, origin, and technical fitment

The rim is a used item, which allows for lower vehicle maintenance costs while maintaining the manufacturer's original specifications. This solution is particularly beneficial when replacing a single rim after mechanical damage or when gradually completing a set of AMG wheels. Original manufacturer markings and assignment to a specific model facilitate the verification of compatibility with a given ML W166 unit.

If necessary, you can additionally verify the fitment using the OEM part number or interchangeable numbers, which is important when comparing rims from different model years or equipment versions. This ensures that the rim will work with the hub, mounting bolts, and braking system according to factory specifications.

Configuration expansion and supporting materials

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, seasonal sets, or tire sets on dedicated rims, check out the available parts in the Mercedes Wheels category.

When choosing a used alloy rim, it is worth using practical tips regarding the assessment of the rim's condition, potential refurbishment, and the selection of appropriate tires. A detailed discussion of these topics can be found in the article Used rims like new: a guide to buying and refurbishing alloy wheels, which helps you consciously plan your purchase and any renovation work.

If you want to further organize your knowledge on selecting used components for your car, including chassis elements, the guide No more bad purchases! How to professionally select used car parts while saving time and nerves may also be useful, as it contains practical tips regarding compatibility and OEM markings.