Mercedes ML W166 Spare Wheel 4,5J ET:40 Tyre Continental R19 155/80 A1644000102

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W166 Spare Wheel 4,5J ET:40 Tyre Continental R19 155/80 is a practical, original space-saver wheel from the Rims category, designed for safe emergency use. The steel construction, combined with a Continental tyre, ensures stable vehicle handling and predictable behavior in emergency situations. It is a functional solution for drivers looking for a solid, proven piece of trunk equipment.

Specifications and technical data

• SKU: A1644000102-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1644000102
• Substitutable numbers: A1644000102, A 164 400 01 02
• Rim diameter: 19"
• Rim width: 4.5
• Offset (ET): 40
• Hole diameter: 112
• Number of holes: 5
• Rim material: Steel
• Tire width: 155
• Category: Rims

Purpose and technical characteristics

The presented space-saver wheel has been prepared for the Mercedes ML-Class W166 generation models, where secure mounting and compliance with factory suspension parameters are essential. The steel rim works with a five-hole mounting system, which facilitates correct seating on the hub and maintains proper wheel geometry. The narrow-width tyre used helps reduce the weight of the set and allows for convenient storage in the luggage compartment, while providing adequate load capacity in emergency mode.

The choice of rim diameter and offset has been designed so that the space-saver wheel does not interfere with suspension and braking system components, and allows for trouble-free installation in road conditions. As a rim material, steel is characterized by predictable behavior under load and resistance to typical operational damage, which is important when used in emergency situations.

Continental tyre – stability in emergency mode

The wheel is equipped with a Continental tyre with an optimized width, which promotes precise vehicle handling while maintaining a limited weight of the entire set. The narrow tread reduces rolling resistance and makes it easier to control the car when driving at speeds recommended for space-saver wheels. The branded tyre provides predictable grip and even pressure distribution, which translates into stable vehicle behavior during braking and maneuvers.

A space-saver wheel configured in this way allows for a safe arrival at a service station or a place where complete wheels can be changed, minimizing the risk of additional damage to the suspension or steering system. It is a practical solution for drivers who want to have a ready-made, complete emergency kit in the trunk instead of relying solely on repair kits.

Benefits of using a steel rim in the Mercedes ML W166

The steel rim in this space-saver wheel offers a number of practical advantages, important from the point of view of operating a premium SUV:

• durable, compact construction facilitating trouble-free installation in road conditions,
• predictable behavior under the load characteristic of SUV segment vehicles,
• easier potential service processing compared to light-alloy rims,
• compatibility with the five-hole mounting system used in this class of vehicles.

Thanks to the properly selected geometry of the rim and tyre, the space-saver wheel does not interfere with the operation of the steering system and allows you to maintain control over the vehicle in typical emergency driving conditions. This is especially important in the case of heavier cars, where the stability of the driving path is crucial for safety.

Condition, origin and practical application

The offered space-saver wheel comes from the used parts segment, which allows you to combine an attractive purchase cost with maintaining the manufacturer's original specification. This type of solution is eagerly chosen by drivers who want to supplement their Mercedes ML W166 equipment with a functional, factory-compliant spare wheel. The used nature of the item promotes economical operation, while maintaining a fit to the factory mounting points.

The wheel will work well both as a permanent element of the trunk equipment and as a spare stored seasonally, e.g., when changing sets of summer and winter wheels. It is a practical alternative to repair kits, especially on longer routes, where the ability to physically change a wheel significantly increases comfort and a sense of safety.

Mercedes rims – expansion and modernization

If you are planning a comprehensive repair or modernization of the wheel and tyre area in your Mercedes and need other items from the same group, such as additional seasonal rims, rims for off-road sets, or rims for configurations with different tyres, check out the available parts in the Mercedes Rims category.

More about buying used rims

When choosing rims from the secondary market, it is worth paying attention to how they were used, their service history, and the possibilities for potential refurbishment. A well-chosen, used rim can provide long-term, trouble-free operation, provided its condition and parameters are properly assessed. To better understand the process of selecting and refreshing rims, it is worth reaching for specialized guide materials.

Detailed information on assessment criteria, refurbishment methods, and practical tips regarding the purchase can be found in the article Used rims like new: a guide to buying and refurbishing alloy rims, which helps you take a conscious approach to the topic of choosing rims for your car.