BMW X3 E83 Compact Spare Wheel Steel Black 135/90 R17 4BX17 ET:18 6758778

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 E83 Compact Spare Wheel Steel Black 135/90 R17 4BX17 ET:18 is a practical, original emergency solution designed to maintain the mobility of your BMW. The compact design of this spare wheel from the Rims category allows you to save space in the trunk while ensuring a safe return home or to a service center in the event of a tire puncture. This used OEM component is a sensible choice for drivers looking for a proven part at an attractive price.

Specifications and technical data

• SKU: 6758778
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6758778
• Substitutable numbers: 36116758778, 6758778
• Color: Black
• Rim diameter: 17"
• Rim width: 4
• Offset (ET): 18
• Hole diameter: 120
• Number of holes: 5
• Tire width: 135
• Category: Rims

Purpose and function of the BMW X3 E83 spare wheel

The presented spare wheel has been developed as an emergency component for the BMW X3 E83, taking into account the structural requirements of this model. The "space saver" tire size with reduced width allows for a decrease in weight and dimensions, which translates into better utilization of luggage space. At the same time, the appropriate rim diameter is maintained, ensuring the vehicle retains correct suspension geometry in emergency driving mode.

The black color of the rim blends well with the factory styling of the BMW chassis, and the five-hole mounting with a precisely matched bolt pattern ensures stable seating on the hub. This allows the spare wheel to be mounted quickly and easily in roadside conditions.

Rim construction and mounting parameters

The spare wheel rim is designed as a narrow wheel with an optimized width, which allows for the use of a narrower tire while maintaining compatibility with the running gear. The applied offset (ET) is adjusted to the suspension geometry of the BMW X3 E83, ensuring that the wheel does not interfere with wheel arch or braking system components after installation.

The five-hole bolt pattern with a specific mounting hole diameter is characteristic of many BMW models, which facilitates correct centering of the rim on the hub. The properly selected rim diameter works with the specified tire width to create an emergency set with predictable road behavior in emergency situations.

Benefits of using an original spare wheel

Choosing a used, original spare wheel for the BMW X3 E83 is a solution that combines functionality with a reasonable budget. The main advantages of such a component include:

• compliance with factory mounting points and installation parameters,
• compact design for easy storage in the trunk,
• properly selected tire and rim width for emergency driving mode,
• consistent styling thanks to the black rim finish.

Thanks to these features, the spare wheel provides practical protection for longer trips, reducing the risk of vehicle immobilization after a tire puncture.

Application in the running gear and safety

The space-saver spare wheel is designed for short-term use while maintaining appropriate safety parameters. The narrow tire and rim with a matched diameter allow for vehicle control at limited speeds, in accordance with the manufacturer's recommendations. The five-hole mounting and correct mounting hole diameter ensure stable load transfer to the hub and suspension.

Using an original rim with the correct offset minimizes the risk of improper force distribution in the running gear, which is important for both handling and braking system performance. This is particularly significant in an SUV like the BMW X3 E83, where vehicle weight and suspension height require well-matched components.

Expanding the BMW Rims offer and technical knowledge

If you are planning a comprehensive repair or upgrade of the running gear in your BMW and need other items from the same group, such as alloy rims, steel rims, or spare wheels, check out the available parts in the BMW Rims category.

For drivers who want to better understand the differences between used and new rims and the possibilities of refreshing them, our blog guide will be useful: Used rims like new: a guide to buying and refurbishing alloy wheels. There, you will find practical tips on assessing the condition of rims, refurbishment, and making informed choices when selecting components for your car.