BMW Z4 E89 Grey Alloy Wheel Rim 17" Star Spoke 290 ET:29 8J 6785240

Visual condition of the part

The product shows signs of use visible in the photos.

BMW Z4 E89 Grey Alloy Wheel Rim 17" Star Spoke 290 ET:29 8J is an original component from the Wheels category, designed specifically for demanding BMW model users. The grey, aluminum Star Spoke 290 design emphasizes the dynamic body lines while ensuring precise handling and stylistic consistency with factory equipment. This is a solution for drivers looking for an aesthetically pleasing and technically matched component for their BMW Z4 E89.

Specifications and technical data

• SKU: 6785240-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6785240
• Substitutable numbers: 36116785240, 6785240
• Color: Grey
• Rim diameter: 17"
• Rim width: 8
• Offset (ET): 29
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW Z4 E89

The presented wheel rim has been developed to maintain the factory suspension geometry and handling characteristics of the BMW Z4 E89. The rim construction complies with the vehicle manufacturer's requirements, which promotes stability at higher speeds, predictable behavior in corners, and proper cooperation with safety systems such as ABS or traction control. As a result, the driver receives a component that requires no compromises between appearance and functionality.

Construction, material, and color

The rim is made of aluminum, which helps reduce unsprung mass compared to steel solutions and promotes more precise suspension response. The grey color of the rim blends well with both light and dark body paints, creating a cohesive, understated, yet clearly sporty character. The Star Spoke 290 design provides an open spoke structure, which facilitates inspection of the braking system and daily cleaning.

Mounting and performance parameters

The rim belongs to the group of 17-inch diameter wheels with a width adapted to typical tires used on the BMW Z4 E89, which allows for maintaining the proper tire profile and adequate contact with the road surface. The applied offset promotes correct wheel seating in the wheel arch, and the bolt pattern is consistent with BMW's factory requirements, enabling trouble-free installation on the vehicle's hubs. The aluminum construction supports efficient heat dissipation from the braking system, which is important during dynamic driving.

Practical application of the alloy wheel

Choosing an alloy wheel instead of standard steel solutions translates into more precise handling, better steering response, and improved overall suspension performance. The grey Star Spoke 290 rim can be used both as a replacement for a damaged rim and as part of a set for visually refreshing the vehicle. Thanks to the adherence to factory design specifications, the driver does not have to worry about compatibility issues with tires, sensors, or braking system components.

BMW Wheels – expansion and set configuration

If you are planning a comprehensive repair or upgrade of the running gear in your BMW and need other elements from the same group, such as additional rims, seasonal sets, or replacement wheel configurations, check out the available parts in the BMW Wheels category.

How to consciously buy used alloy wheels

When choosing a used alloy wheel for a BMW Z4 E89, it is worth paying attention to the compatibility of mounting parameters, the condition of the working surfaces, and the service history. A properly selected rim helps maintain driving safety, even tire wear, and correct suspension operation. To better understand the process of selecting, evaluating, and potentially refurbishing rims, it is worth reading the guide Used wheels like new: a guide to buying and refurbishing alloy wheels, which discusses key technical and operational aspects in detail.