BMW Z4 E85 E86 Black Rear Wheel Alloy Rim 18" 8,5J ET:50 Star Spoke 108 6758195

BMW Z4 E85 E86 Black Rear Wheel Alloy Rim 18" 8,5J ET:50 Star Spoke 108 is an original BMW alloy rim designed for the rear axle of Z4 E85/E86 generation models. The black finish gives it a distinctive, sporty character, while the Star Spoke 108 design ensures a consistent look with factory equipment and reliable vehicle handling.

Specifications and technical data

• SKU: 6758195-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6758195
• Substitutable numbers: 6758195, 36116758195
• 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/E86

This rim is designed as a rear axle component for the BMW Z4 E85/E86, ensuring it maintains factory body proportions, correct offset, and proper suspension geometry. The Star Spoke 108 design allows for the preservation of the original BMW styling, which is particularly important when replacing a single rim after mechanical damage or when completing a set of wheels.

Its original BMW origin means the rim meets the manufacturer's requirements for strength, rigidity, and dimensional tolerances. This is a recommended solution for both post-accident repairs and maintaining a consistent OEM look for the vehicle.

Construction, material, and technical parameters

The rim is made of aluminum, which provides an optimal strength-to-weight ratio and good resistance to the operational loads typical of sports cars. The black color emphasizes the dynamic lines of the Z4 and complements both light and dark body paints well.

The technical parameters of the rim have been selected to meet the requirements of the BMW Z4 E85/E86 rear axle, which translates into:

• correct wheel seating relative to the hub and wheel arch,
• stable handling at higher speeds,
• proper interaction with the suspension and braking systems.

The bolt pattern and center bore diameter are adapted to factory BMW hubs, which facilitates installation and minimizes the risk of improper wheel centering.

Benefits of using an original alloy rim

Using an original BMW alloy rim instead of a replacement allows you to maintain the vehicle's factory driving characteristics. Key advantages include:

• stylistic consistency with other wheels in the Star Spoke 108 design,
• preservation of the suspension geometry intended by the manufacturer,
• secure fitment to the hub and braking system components,
• the ability to use the rim as a replacement in case of damage to one piece in a set.

This type of BMW rim is suitable for both daily use and more dynamic driving, where predictable vehicle response to steering inputs is essential.

Condition, application, and installation recommendations

The rim is offered as a used item, making it an attractive cost-effective solution while maintaining original quality. Before installation, it is recommended to perform a standard check on a wheel balancer and verify airtightness to ensure trouble-free long-term operation.

When replacing a single rim, it is worth ensuring:

• verification of pattern and parameter compatibility with the remaining wheels,
• use of appropriate bolts or nuts specified by BMW,
• correct tightening torques in accordance with service documentation.

If you are planning a comprehensive repair or upgrade of the wheel and tire area in your BMW and need other components from the same group, such as additional rims, wheel sets, or dedicated wheels, check out the available parts in the BMW Rims category.

More about choosing and refurbishing alloy rims

When purchasing a used alloy rim, it is worth knowing the basic principles of assessing its condition, the possibilities for refurbishment, and its impact on driving safety. A detailed discussion of these issues can be found in the guide Used rims like new: a guide to buying and refurbishing alloy rims, which will help you consciously choose the right component for your BMW Z4.