Mercedes W163 Spare Wheel Steel Tyre R18 Dunlop 155/90 A1634011102

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W163 Spare Wheel Steel Tyre Dunlop is a practical, complete emergency solution designed for users who value reliability and predictability on the road. Thanks to the factory configuration of the rim and tyre and the use of robust steel, this set from the Complete wheels category ensures stable vehicle handling in emergency situations. It is a functional choice for drivers who want to maintain compliance with the solutions applied by the manufacturer.

Specifications and technical data

• SKU: A1634011102-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1634011102
• Substitutable numbers: A1634011102, A 163 401 11 02
• Rim diameter: 18"
• Rim width: 4
• Hole diameter: 112
• Number of holes: 5
• Rim material: Steel
• Tire width: 155
• Category: Wheels with Tyres

Purpose and construction of the spare wheel

The presented spare wheel has been prepared as a component dedicated to Mercedes W163 models, maintaining the parameters specific to this platform. The steel rim works with a narrow Dunlop spare tyre, which allows for reduced weight and space occupied in the boot, while maintaining appropriate load capacity and driving safety in emergency mode.

The steel construction of the rim ensures good resistance to operational loads and facilitates potential servicing (straightening, paint renovation). The bolt pattern and diameter of the mounting holes are adapted to the typical hubs used in this generation of Mercedes vehicles, which translates into correct wheel seating and proper load transfer.

Rim and tyre parameters – performance characteristics

The rim with a properly selected diameter and width works with a narrow spare tyre, which allows for maintaining the correct suspension geometry in emergency mode. This configuration:

• facilitates installation in the factory-designated spare wheel location,
• limits the impact on the steering system and suspension,
• ensures predictable vehicle behavior while maintaining recommended emergency speeds.

The Dunlop tyre with a selected width has been designed for use as a temporary spare, which means an optimized tread and carcass construction for short-term use in emergency situations. Thanks to this, the driver can safely reach a service station or destination while maintaining control over the vehicle.

Benefits of using an original complete wheel

Choosing a complete spare wheel dedicated to a Mercedes brings a number of practical advantages:

• Consistency with factory specifications – matched rim and tyre parameters minimize the risk of installation problems.
• Stable mounting – the correct number and diameter of mounting holes ensure proper tightening to the hub.
• Predictable handling – the narrow spare tyre reduces rolling resistance and maintains appropriate lateral stiffness.
• Space saving – the slim design of the set facilitates storage in the boot or spare wheel well.

Thanks to these features, the complete spare wheel will prove useful both in daily city driving and during longer trips, where the ability to quickly replace a damaged wheel is crucial for continuing the journey.

Condition, verification, and practical application

This item comes from a used vehicle, which means it may show signs of previous use, however, it retains functionality appropriate for the role of a spare wheel. The steel rim is structurally resistant to typical road loads, and the used spare tyre provides parameters sufficient to safely cover a section of the route after a primary tyre failure.

A wheel of this type is particularly useful for drivers who do not want to rely solely on repair kits or towing. Having a complete, ready-to-install spare wheel increases user independence and reduces vehicle downtime in the event of a tyre puncture.

If you are planning a comprehensive repair or upgrade of the running gear in your Mercedes and need other elements from the same group, such as additional wheel sets, seasonal sets, or alternative rim and tyre configurations, check the available parts in the Mercedes complete wheels category.

Support in choosing used parts

Selecting the right spare wheel is sometimes part of broader modifications or vehicle refurbishment. If you are considering using second-hand components on a larger scale, it is worth familiarizing yourself with practical tips regarding tuning and modernizing your car based on proven elements. The following article may be helpful: The best used parts for tuning your car, which discusses how to consciously use used components while maintaining vehicle safety and functionality.