Mercedes ML W166 AMG Alloy Wheel Rim 20" 5 Spoke 9J ET:57 A1664012002

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W166 AMG Alloy Wheel Rim 20" 5 Spoke 9J ET:57 is an original AMG alloy wheel designed for the Mercedes ML-Class W166 generation. Its five-spoke design, robust rim construction, and precisely selected geometric parameters ensure stable handling, predictable vehicle behavior, and an attractive appearance in line with the manufacturer's standards.

Specifications and technical data

• SKU: A1664012002-6
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1664012002
• Substitutable numbers: A1664012002, A 166 401 20 02
• Rim diameter: 20"
• Rim width: 9
• Offset (ET): 57
• Hole diameter: 112
• Number of holes: 5
• Category: Rims

Purpose and characteristics of the AMG wheel

The AMG series wheel for the Mercedes ML W166 has been designed as a high-rigidity chassis component, tailored to the weight and character of a premium SUV. The applied rim profile and five-spoke construction support even load distribution, which is crucial during dynamic driving, braking, and navigating uneven surfaces. As a result, the driver benefits from confident handling and consistent suspension behavior in accordance with the manufacturer's specifications.

Geometric parameters and vehicle handling

The selection of diameter, width, bolt pattern, number of mounting holes, and offset is critical for the safety and durability of suspension components. In this AMG wheel, the parameters have been factory-optimized for:

• maintaining the correct steering geometry,
• proper hub fitment and even force distribution,
• compatibility with the braking system intended for the ML W166,
• the ability to use tires with a profile suitable for a high-end SUV.

A wheel configured in this way helps maintain factory driving dynamics, minimizes the risk of improper bearing load, and reduces vibrations transmitted to the body.

Benefits of using an original Mercedes wheel

Choosing an original AMG wheel for the Mercedes ML W166 is a solution that facilitates maintaining the technical consistency of the entire chassis. Key advantages include:

• Factory fitment – the wheel was designed specifically for the ML W166 platform, which promotes proper installation and interaction with the suspension.
• Consistent AMG styling – the five-spoke rim pattern emphasizes the character of the AMG version, giving the vehicle a dynamic yet elegant look.
• Ability to use tires with higher load ratings – essential for heavier SUVs, where the wheel must withstand greater vertical and lateral loads.
• Better predictability of vehicle behavior – maintaining original wheel parameters reduces the risk of unwanted changes in vehicle handling.

Condition, verification, and practical application

The wheel is categorized under Wheels and is offered as a used item, allowing for an economical replacement of a damaged rim while maintaining the original manufacturer's specifications. This type of component is particularly useful in situations where one of the wheels has suffered mechanical damage (e.g., due to hitting a curb or a pothole), and the owner wishes to maintain a uniform set of wheels on the vehicle.

Before installation, every used wheel should be verified for radial and axial runout, airtightness, and any previous repairs to ensure safe operation. If necessary, professional surface refinishing can be performed to restore the consistent appearance of the entire wheel set.

Wheel selection and practical tips

When selecting a wheel for the Mercedes ML W166, it is worth paying attention to the compatibility of parameters with the vehicle manufacturer's recommendations, as well as the condition of the tires to be mounted. Proper matching of wheel diameter, width, and geometry affects:

• braking system efficiency,
• ride comfort and shock absorption,
• tire wear and even tread wear,
• vehicle stability at higher speeds.

For users who want to better understand the process of assessing rim condition, refurbishment options, and the differences between new and used wheels, a practical guide has been prepared: Used wheels like new – a guide to buying and refurbishing alloy wheels. This is a helpful source of knowledge when planning the purchase of additional rims or a complete wheel set change.

If you are planning a comprehensive repair or upgrade of the wheel and tire area in your Mercedes and need other components from the same group, such as additional rims, seasonal sets, or replacement wheel configurations, check out the available parts in the Mercedes Wheels category.