BMW X3 Series E83 LCi Trunk Spare Wheel Tire Under Body Center Support Ring

BMW X3 Series E83 LCi Trunk Spare Wheel Tire Under Body Center Support Ring is an original component designed for the stable mounting of a spare wheel in the rear of the vehicle. Thanks to its factory design tailored to the X3 E83 model, the mount ensures the wheel is held securely and reduces unwanted vibrations. It is a practical solution for users who want to maintain trunk functionality and keep the cargo area organized.

Specifications and technical data

• SKU: 3402101
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3402101
• Substitutable numbers: 51713402101, 3402101
• Location on the vehicle: Rear
• Category: Other Interior Parts & Accessories

Purpose and function in the BMW X3 E83

The BMW X3 Series E83 LCi Trunk Spare Wheel Tire Under Body Center Support Ring has been designed specifically for installation in the rear of the vehicle body, where it is responsible for the secure seating of the spare or space-saver wheel. This component stabilizes the wheel against the trunk floor, which minimizes noise while driving and protects the upholstery and other equipment from mechanical damage.

A properly selected mount improves vehicle comfort, facilitates access to the spare wheel, and allows for predictable vehicle handling even when the trunk is fully loaded. Proper wheel mounting is also important from a safety perspective – it eliminates the risk of a heavy object shifting during sudden braking or maneuvers.

Construction and fitment to the rear of the vehicle

The element belongs to the group of factory mounting solutions used in the X3 E83 model, which translates into a precise fit to the geometry of the rear bodywork. The design of the mount is prepared to work with factory mounting points, so it does not require modifications or additional adapters.

Such fitment allows for:

• maintaining the correct position of the wheel relative to the trunk floor,
• preserving the functionality of the cargo space,
• easy removal and reinstallation of the spare wheel under service or roadside conditions.

Characteristics of the used component

The presented mount comes from the secondary market, which means it is a used part that retains the functionality intended by the manufacturer. This type of component is a good choice for maintenance repairs when the priority is to maintain the original vehicle construction at reasonable service costs.

Choosing a used mount allows you to maintain consistency with the factory wheel mounting system in the BMW X3 E83 without the need for replacements with uncertain fitment. It is a practical solution both when rebuilding the trunk after damage and when completing missing elements after previous modifications.

Service application and installation

The spare wheel mount installed at the rear of the vehicle will prove useful in situations where the original element has suffered mechanical damage, corrosion, or has been removed. Thanks to the design intended for a specific model, installation is based on factory mounting points, which facilitates work for a workshop or a user with basic service experience.

Before installation, it is recommended to verify the compatibility of the part with the specific vehicle equipment version and to check the condition of other elements of the wheel mounting system in the rear of the body. A properly installed mount contributes to maintaining proper trunk organization and facilitates spare wheel handling in emergency situations.

If you are planning a comprehensive repair or upgrade of the luggage area in your BMW and need other elements from the same group, such as handles, covers, or additional mounts, check the available parts in the Other BMW category.

Technical support and knowledge about sports constructions

For users interested in comparing technical solutions used in different brands and segments, including high-performance cars, an article discussing the differences in the construction of power units, braking systems, and chassis may be helpful. More information can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?, which allows for a better understanding of how manufacturers approach the design of key components.