BMW Z4 E85 Rear Black Wheel Alloy Rim 18" Ellipsoid Styling 107 8,5J ET:50

Visual condition of the part

The product shows signs of use visible in the photos.

BMW Z4 E85 Rear Black Wheel Alloy Rim 18" Ellipsoid Styling 107 8,5J ET:50 is an original aluminum rim designed for the rear axle, specifically engineered to meet the requirements of the dynamic BMW Z4 E85 roadster. The black color of the rim emphasizes the car's sporty character, while the precisely selected mounting parameters ensure stable handling and predictable vehicle behavior. This is a solution for drivers looking for an aesthetic and technically matched component from the Wheels category.

Specifications and technical data

• SKU: 6758193-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6758193
• Substitutable numbers: 36116758193, 6758193
• Location on the vehicle: Rear
• Color: Black
• Rim diameter: 18"
• Rim width: 8.5
• Offset (ET): 50
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW Z4 E85

The presented rim has been configured as a rear axle component for the BMW Z4 E85 generation, meaning its geometry, bolt pattern, and profile are adapted to the suspension characteristics of this model. The 5x120 bolt pattern and the appropriately selected offset work in harmony with the factory suspension kinematics, supporting stability at higher speeds and during dynamic load changes.

By maintaining the parameters specific to original BMW solutions, the rim allows for the preservation of correct wheel geometry, which translates into predictable handling, even tire wear, and proper operation of driver assistance systems. This is particularly important in a lightweight, rear-wheel-drive roadster, where the precision of the rear axle's response is crucial for driver confidence.

Construction, material, and color

The rim is made of aluminum, which provides a favorable strength-to-weight ratio and facilitates suspension performance during rapid load changes. The aluminum construction helps reduce unsprung mass compared to steel solutions, which improves the chassis's response to road irregularities and supports steering precision.

The black surface of the rim gives the BMW Z4 E85 a distinctive, sporty look and complements both light and dark body colors well. This color choice highlights the body lines and visually fills the wheel arches, which is especially noticeable when using lower-profile tires. At the same time, the black color makes it easier to maintain a consistent vehicle style if a single rim needs to be replaced.

Mounting parameters and performance characteristics

The rim features a bolt pattern adapted to BMW standards, which allows for mounting on hubs without the need for additional adapters. The rim width and diameter allow for the use of sports-profile tires, suitable for dynamic driving and ensuring a good contact patch with the road surface.

The appropriately selected offset supports proper wheel seating in the wheel arch, which is important for both aesthetics and the performance of the suspension and steering system. The rim construction is prepared to work with the factory braking system components of the BMW Z4 E85, facilitating integration with the existing vehicle configuration.

Practical application of a used rim

As a secondary market component, this type of aluminum rim is a good choice in situations where it is necessary to replace a single rim after mechanical damage or when the vehicle owner wants to maintain consistency with the factory Ellipsoid Styling 107 design. A used rim allows for cost savings compared to purchasing a set of new rims, while maintaining the original styling and technical parameters.

In practice, such a solution works well both for daily use and for cars used occasionally, where maintaining the original look and character of the model is important. An aluminum rim of this type can also serve as a base for potential visual restoration if the owner plans to customize the finish to an individual styling concept for the car.

Configuration expansion and additional information

If you are planning a comprehensive repair or upgrade of the chassis area in your BMW and need other components from the same group, such as additional rims, seasonal sets, or wheels with similar parameters, check out the available parts in the BMW Wheels category.

When choosing rims from the secondary market, it is worth paying attention to the selection process, condition assessment, and possibilities for potential refurbishment. A detailed discussion of these issues can be found in the guide Used wheels like new: a guide to buying and refurbishing aluminum rims, which helps you consciously plan the purchase and further operation of aluminum rims.