BMW X3 E83 Space Saver Spare Tyre Cup Mount Bracket Carrier Mechanism 3428665

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW X3 E83 Space Saver Spare Tyre Cup Mount Bracket Carrier Mechanism is a factory mounting component designed to securely fasten the spare wheel in the luggage compartment. The original BMW design ensures proper support, stabilization, and vibration reduction, which translates into reliable vehicle handling and the absence of unwanted noise from the rear of the vehicle. It is a practical solution for drivers who expect consistency with the factory mounting system in the X3 E83 model.

Specifications and technical data

• SKU: 3428665-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3428665
• Substitutable numbers: 51713428665, 3428665, 51713420096, 51713400623, 3420096, 3400623, 51717053277, 7053277, BG
• Category: Spare Tyre Carriers & Covers

Purpose and function in the BMW X3 E83

The spare wheel mount in the BMW X3 E83 is responsible for stably holding the wheel in the designated position so that it does not shift during driving, braking, or traversing uneven surfaces. Thanks to the use of the original BMW solution, the correct geometry of the spare wheel placement is maintained, which is important for both safety and the ergonomics of using the luggage space.

This component is part of the Spare wheel holders and covers group, meaning it works with the factory recess, lining, and any additional accessories provided by the manufacturer. Choosing the original mount reduces the risk of improper fitment and eliminates the need for modifications in the trunk.

Construction and mounting fitment

The offered mount is a structural element designed specifically for the BMW X3 E83 platform, taking into account the shape of the wheel well, mounting points, and loads resulting from the weight of the spare wheel. The arrangement of the bearing surfaces and contact points has been selected to evenly distribute forces and reduce operational play.

Precise fitment to the BMW body allows for:

• maintaining full functionality of the trunk floor,
• easy access to the spare wheel in an emergency situation,
• maintaining the proper level of noise and vibration inside the vehicle.

Performance characteristics and advantages of the OEM solution

As an element from the group of original BMW components, the spare wheel mount ensures consistency with other body parts and trunk equipment. The construction has been developed for long-term operation, resistance to dynamic loads, and typical vehicle usage conditions in daily driving.

Key benefits of using this mount include:

• stable holding of the spare wheel in the dedicated recess,
• reducing the risk of damage to the trunk upholstery by a shifting wheel,
• maintaining the factory layout of the cargo space,
• compatibility with original accessories from the Spare wheel holders and covers group.

Component condition and economic aspect

The offered mount is a part from the secondary market, which allows for significant cost reduction compared to purchasing a new component while maintaining the original BMW specification. This is a reasonable solution for post-accident repairs, replacing missing elements after previous trunk modifications, or when completing a spare wheel set in a car that did not have one from the factory.

Choosing a used, original mount is particularly beneficial for users who want to keep the vehicle in a configuration close to the factory state, without resorting to universal, less precisely fitted solutions.

Integration with other elements and additional materials

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 additional holders, mounts, or wheel covers, check the available parts in the BMW spare wheel holders and covers category.

When completing emergency equipment in the car, it is worth taking care not only of the wheel mount itself but also of the correct selection of components in the drivetrain that work with the wheel in emergency situations and during intensive operation. Practical tips on diagnostics and the selection of drivetrain elements can be found in the guide Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain.

Summary

BMW X3 E83 Space Saver Spare Tyre Cup Mount Bracket Carrier Mechanism is an original mounting element from the Spare wheel holders and covers group, designed for stable and secure retention of the spare wheel in the trunk. It ensures proper fitment to the body, maintenance of cargo space functionality, and consistency with the factory design concept of the BMW X3 E83, making it a technically sound choice when repairing or supplementing vehicle equipment.