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-series aluminum rim designed for the rear axle of BMW sports models. Thanks to its precise design parameters and robust construction, it serves as an attractive base for replacing or upgrading factory tires while maintaining proper suspension geometry and handling characteristics. This is a solution for drivers who expect consistency with factory specifications and reliable fitment for the chassis.

Specifications and technical data

• SKU: 8090193-5
• 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 M models

The presented rim was designed as a rear axle component for BMW F80 M3 and F82/F83 M4 models, where stability at high speeds and predictable cornering behavior are crucial. The rim's construction accounts for the requirements of a high-power drivetrain, ensuring an appropriate tire contact patch and proper load distribution to the hub and suspension.

By maintaining factory mounting parameters, the rim works seamlessly with original chassis components, which helps maintain the stock handling characteristics. This is particularly important in sports-oriented vehicles, where wheel geometry has a direct impact on traction, stability control systems, and the efficiency of power delivery to the asphalt.

Aluminum construction and performance characteristics

The rim, made of aluminum, combines favorable weight with adequate stiffness, which translates into precise handling and good steering response. The use of a lightweight alloy helps reduce unsprung mass, which can positively influence suspension performance and ride comfort while maintaining a sporty character.

Parameters such as diameter, width, bolt pattern, and offset have been selected to meet the requirements of the rear axle in F8x generation M3/M4 models. The appropriate rim width allows for the installation of sports-profile tires, and the matched offset helps keep the wheel in an optimal position relative to the wheel arch and suspension components, minimizing the risk of collision with brake calipers or control arms.

Practical application and usage scenarios

The 666M series rim works well both as a replacement part after damage to a factory wheel and for configurations where an additional rear rim is needed – for example, for a separate set of track or winter tires. Maintaining original mounting parameters facilitates set configuration without the need for spacers or non-standard bolts.

In practice, the rim can be used in the following scenarios:

• restoring a factory wheel set after damage to one of the rear rims,
• building an additional set of wheels for sports or track day use,
• replacing non-factory rims with an OEM solution with predictable parameters.

Thanks to the retention of stock dimensions, it is easier to select appropriate tires and avoid issues with the operation of safety systems, such as ABS or traction control, which are calibrated for specific wheel sizes.

Benefits of choosing an original BMW rim

Choosing an original M-series rim means stylistic consistency with the BMW M line and predictable vehicle behavior in various road conditions. The OEM construction is designed with specific models in mind, which limits the risk of installation issues and allows for the maintenance of factory suspension performance parameters.

A product from the Rims category of this type is a good solution for users who want to keep their car in a configuration close to factory, while expecting a solid base for further operation or potential surface refurbishment. A pre-owned component allows for cost optimization while maintaining the original technical specification.

Expanding wheel configuration and additional materials

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, seasonal wheel sets, or rims with similar parameters, check out the available parts in the BMW Rims category.

When choosing a used aluminum rim, it is worth paying attention to aspects such as potential refurbishment, straightness checks, or preparation for painting. A detailed discussion of these topics can be found in our guide article Used rims like new: a guide to buying and refurbishing aluminum rims, which will help you consciously assess the condition of the rim and plan further service actions.