BMW Z4 E89 Rear Grey Wheel Alloy Rim 18" Multispoke 293 ET:40 8.5J 6785251

Visual condition of the part

The product shows signs of use visible in the photos.

BMW Z4 E89 Rear Grey Wheel Alloy Rim 18" Multispoke 293 ET:40 8.5J is an original component from the Wheels category, specifically designed for the rear axle of the BMW Z4 E89 generation. The multispoke design and grey finish provide an aesthetic look while maintaining factory driving parameters and compatibility with the suspension system.

Specifications and technical data

• SKU: 6785251-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6785251
• Substitutable numbers: 6785251, 36116785251
• Location on the vehicle: Rear
• Color: Grey
• Rim diameter: 18"
• Rim width: 8.5
• Offset (ET): 40
• Hole diameter: 120
• Number of holes: 5
• Category: Rims

Purpose and fitment for BMW Z4 E89

The presented rear alloy wheel has been developed as a dedicated component for the BMW Z4 E89, maintaining the correct hub seating and bolt pattern. As a result, the wheel works seamlessly with the factory suspension and braking system, supporting proper wheel geometry and stable vehicle handling.

The appropriately selected rim width, diameter, and offset allow for the installation of tires with parameters specified by the vehicle manufacturer, which promotes predictable car behavior in corners and during braking. The grey color of the wheel blends well with both light and dark body paints, creating a cohesive, understated look for the entire wheel set.

Multispoke construction and performance features

The multispoke design has been engineered to ensure an even distribution of loads acting on the rim while driving. This spoke layout promotes stability while allowing for effective heat dissipation from the brake disc area, which is important during the dynamic operation of a sports car.

The aluminum construction of the wheel provides a favorable strength-to-weight ratio, which can support suspension performance and improve the car's steering response. The applied bolt pattern and diameter allow for secure seating on the hub, and the properly selected offset helps maintain the correct wheel position relative to the wheel arch and suspension components.

Color and visual aspect

The grey finish of the wheel creates a neutral, technical aesthetic that harmonizes well with the character of the BMW Z4 E89 roadster. This color is practical for daily use as it shows less typical road dirt while highlighting the shape of the spokes and the structure of the rim.

The multispoke pattern gives the rear axle of the vehicle a more dynamic look, especially visible with a lower tire profile. Consequently, the wheel can serve as an attractive visual element in both factory configurations and more sporty wheel setups.

Using pre-owned wheels for service and upgrades

A pre-owned wheel is a good solution in situations where it is necessary to replace a single rim after mechanical damage or to restore a complete, factory-spec wheel set on the rear axle. This allows for cost savings compared to purchasing new components while maintaining the original manufacturer's specifications.

In workshop practice, such a wheel can be used both for standard post-accident repairs and for the gradual upgrading of a wheel set, e.g., to switch to rims with a larger diameter within the parameters provided for the BMW Z4 E89.

Expanding wheel configurations and technical knowledge

If you are planning a comprehensive repair or upgrade of the wheel area in your BMW and need other components from the same group, such as additional rims, winter sets, or axle configuration kits, check out the available parts in the BMW Wheels category.

When choosing pre-owned alloy wheels, it is worth knowing the basic principles of assessing their condition and the possibilities for refurbishment. A detailed discussion of this topic can be found in the article Used wheels like new: a guide to buying and refurbishing alloy wheels, which helps you consciously choose wheels for a specific car model and driving style.