BMW F80 M3 F82 F83 M4 Rear Wheel Rim 20" 10J ET:29 M Star Spoke 666M 8090193

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F80 M3 F82 F83 M4 Rear Wheel Rim 20" 10J ET:29 M Star Spoke 666M is an original M-line aluminum rim, designed specifically for the rear axle of the sporty BMW M3 and M4 models. The M Star Spoke 666M design provides a distinctive, aggressive look and precise handling, while the pre-owned nature of the product offers an attractive price-to-quality ratio. This is a solution for drivers who want to maintain the factory M specification and a consistent, dynamic design for the entire wheel set.

Specifications and technical data

• SKU: 8090193-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8090193
• Substitutable numbers: 8090193, 36108090193
• Location on the vehicle: Rear
• Rim diameter: 20"
• Rim width: 10
• Offset (ET): 29
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW M3 / M4

The presented rear rim has been developed for demanding users of BMW F80 M3 and F82/F83 M4 models, for whom both handling precision and stylistic consistency with the factory M package are important. The applied geometric parameters are tailored to the rear axle of these vehicles, which promotes stability at higher speeds and during dynamic load changes. As a result, the rim works well with the stock M suspension and braking system, maintaining predictable vehicle behavior.

M Star Spoke 666M design and driving characteristics

The characteristic M Star Spoke 666M pattern stands out with its multi-spoke, sporty styling that emphasizes the muscular lines of the M3 and M4 body. The aluminum construction of the rim combines adequate stiffness with controlled weight, which supports suspension performance and improves steering response. The rear rim with increased width allows for the use of a wider tire, which translates into better traction, more effective power transfer to the asphalt, and more confident vehicle behavior during acceleration and cornering.

Material and mounting parameters

The rim is made of aluminum, which provides a favorable compromise between strength and curb weight, essential in high-performance vehicles. The bolt pattern and diameter of the mounting holes are adapted to BMW M-series hubs, and the number of mounting points guarantees stable seating of the wheel on the hub. The applied offset promotes proper wheel arch filling and maintains the suspension geometry intended by the manufacturer, which is important for both handling and even tire wear.

Condition, application, and benefits of choosing a used rim

The rim comes from the secondary market, which allows for an economical replacement of a damaged component or completing a set of wheels while maintaining the original look of the car. Choosing a used OEM rim is beneficial for drivers who want to avoid compromises associated with aftermarket replacements while looking for a cost-effective solution. It is also a good option for post-accident repairs, wheel set refurbishment, or restoring a car to its factory M specification.

How to consciously buy used aluminum rims

When selecting a rim, it is worth paying attention to the compatibility of mounting parameters with your BMW model, the condition of the surface, and the history of any repairs. Good practice also includes periodic checks of radial and axial runout after installation to fully utilize the potential of the M suspension. If you want to better prepare for the purchase and potential refurbishment, you will find practical tips in the article Used rims like new: a guide to buying and refurbishing aluminum rims, which discusses key aspects of selecting and refreshing aluminum rims.

BMW rims in sporty M versions

Original M-series rims, such as the M Star Spoke 666M, are designed for higher loads resulting from greater power and more demanding operation. Thanks to this, they perform well both in daily driving and during occasional track days or dynamic drives on well-surfaced roads. 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 sets of rims, rims with different styling, or seasonal change sets, check out the available parts in the BMW Rims category.

For those interested in a broader technical context of the M series and the differences between M components and standard versions, the material BMW M Performance: how do BMW M components differ from standard ones? may be helpful, as it discusses, among other things, the specifics of body, suspension, and chassis components in BMW M cars.