BMW Z4 Series E89 Rear Wheel Alloy Rim 18" 8,5J ET:40 V - Spoke 515 6855530

BMW Z4 Series E89 Rear Wheel Alloy Rim 18" 8,5J ET:40 V - Spoke 515 is an original rear alloy rim for the Z4 E89 series, designed specifically to meet the requirements of this model's drive axle. Thanks to precisely selected geometric parameters and a robust aluminum construction, it ensures stable handling, predictable vehicle behavior, and an aesthetic, sporty look. This is a solution for drivers who want to maintain the factory driving characteristics and consistent design of their BMW.

Specifications and technical data

• SKU: 6855530-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6855530
• Substitutable numbers: 36116855530, 6855530
• Location on the vehicle: Rear
• Rim width: 8.5
• Offset (ET): 40
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW Z4 E89

The presented rim was developed as a rear axle component for the BMW Z4 E89 series, meaning its design accounts for the suspension characteristics, bolt pattern, and drivetrain requirements of this model. The properly selected rim width, offset, as well as the bolt pattern and number of mounting holes allow for maintaining the correct wheel position in the wheel arch, without interfering with suspension geometry or steering system operation.

Thanks to the use of the original V-Spoke design, the rim harmonizes well with the Z4 body lines, emphasizing the roadster's sporty character and maintaining stylistic consistency with other body elements.

Aluminum construction and geometric parameters

The rim belongs to the Rims category and is made of a lightweight aluminum alloy, which helps reduce unsprung mass compared to steel solutions. A lighter rim translates into more precise suspension response, better tire contact with the road surface, and higher driving comfort.

Parameters such as width, offset, diameter, and the number of mounting holes were selected at the factory for the BMW Z4 E89, which facilitates the installation of tires in recommended sizes and ensures proper rim-to-hub fitment. This configuration promotes stability at higher speeds, even load distribution, and correct interaction with the braking system.

Performance characteristics of the rear rim

As a rim designed for the rear axle, this model is adapted to handle the loads resulting from the drivetrain and suspension operation in the BMW Z4 E89. The appropriate rim width allows for the installation of tires with a sporty profile, which improves traction, especially during dynamic acceleration and cornering.

The bolt pattern and number of mounting holes comply with the factory BMW standard, which minimizes the risk of improper wheel seating and eliminates the need for non-factory adapters. As a result, the rim can be used both as a replacement part after damage and as part of a complete wheel set for seasonal tire configuration.

Condition, origin, and benefits of choosing original parts

The rim is a used item, which allows you to combine an attractive purchase cost with the preservation of the manufacturer's original specifications. Choosing an original BMW rim instead of a replacement helps maintain factory balance, proper fitment with the hub, and compatibility with other chassis components.

For many BMW Z4 E89 users, this is a practical way to restore the car to a near-factory condition after damaging one of the rims or to complete an additional set of wheels without sacrificing the original look. The original aluminum construction ensures predictable behavior while driving and facilitates any potential future surface refurbishment.

How to buy used alloy rims consciously

When choosing a used alloy rim, it is worth paying attention to the compliance of parameters with the vehicle's factory specifications, the condition of the working surfaces, and the potential for further use and possible refurbishment. It is also good practice to familiarize yourself with the principles of proper rim selection for a specific car model and the process of refreshing them.

If you want to expand your knowledge on purchasing and refurbishing light-alloy rims, the guide Used rims like new: a guide to buying and refurbishing alloy rims will be helpful, where you will find practical tips on assessing rim condition, typical repairs, and ways to ensure safe usage.

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