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 rear rim, designed specifically for the sporty BMW F80 M3 and F82/F83 M4 models. The M Star Spoke 666M design provides a distinctive, aggressive look and precise handling, perfectly matched to the performance of these vehicles. It is a solution for drivers who expect factory compatibility, consistent styling, and reliable handling.

Specifications and technical data

• SKU: 8090193-2
• 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 was developed as part of the factory wheel package for the BMW F80 M3 and F82/F83 M4 models, which means full compatibility with the suspension geometry, braking system, and bodywork of these cars. The rim's structural parameters are adapted to both standard and performance tire configurations, supporting stability at high speeds and cornering precision.

Thanks to the original M Star Spoke 666M design, the rim maintains the correct bolt pattern and hub mounting geometry, which translates into proper operation of the chassis and eliminates the need for spacers or suspension modifications in typical factory configurations.

M Star Spoke 666M design and driving characteristics

The characteristic multi-spoke M Star Spoke 666M pattern was developed to combine sporty aesthetics with functionality. The arrangement of the spokes promotes effective cooling of the brake discs, which is important during dynamic driving and intense braking. At the same time, the rim construction ensures adequate stiffness, supporting precise transfer of lateral forces to the road surface.

The aluminum material of the rim allows for a reduction in unsprung mass compared to steel solutions, which improves suspension response to bumps and contributes to more predictable vehicle behavior. The rear wheel with its sporty width provides better traction for the drive axle, which is particularly important for the powerful engines used in the M3 and M4.

Material and manufacturing technology

The rim is made of lightweight aluminum alloy, which provides a favorable strength-to-weight ratio. The production technology used allows for achieving the appropriate rim stiffness while maintaining a reasonable weight, which translates into stability at high speeds and resistance to loads resulting from dynamic driving.

Original BMW manufacturing means maintaining high quality standards in terms of material structure, balance, and dimensional accuracy. As a result, the rim works correctly with factory sensors, mounting elements, and the braking system, minimizing the risk of vibration and uneven tire wear.

Use of the used rim in service and tuning projects

Due to its used condition, the M Star Spoke 666M rim is an attractive solution both as a replacement part after wheel damage and as a base for renovation projects or visual refreshing of the car. It can be used in:

• post-accident repairs or after mechanical damage to an existing rim,
• comprehensive renovation of a wheel set for the BMW F80 M3 / F82 / F83 M4,
• projects where maintaining the original look and BMW M specifications is a priority.

For users planning to refresh or refurbish alloy rims, a practical guide will be useful: Used rims like new: a guide to buying and refurbishing aluminum rims, which discusses key aspects of assessing the condition, repairing, and protecting aluminum rims.

Integration with other BMW rims

When expanding or upgrading your wheel set, it is worth ensuring stylistic and technical consistency across all rims. If you are planning a comprehensive repair or upgrade of the chassis area in your BMW and need other components from the same group, such as additional rims, front wheels, or spare wheel configurations, check the available parts in the BMW Rims category.

Summary

BMW F80 M3 F82 F83 M4 Rear Wheel Rim 20" 10J ET:29 M Star Spoke 666M is an original aluminum rear rim designed for sporty M-series models, combining a distinctive design with functionality adapted to high performance. The used condition allows for an economical completion or restoration of the factory wheel set, while maintaining proper geometry and compatibility with the BMW M3 and M4 chassis.