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 specifically for the rear axle of the sporty BMW M3 and M4 models. The M Star Spoke 666M design ensures precise handling, stability at higher speeds, and the characteristic, aggressive look typical of the BMW M division. This is a solution for drivers who expect both solid driving performance and consistency with factory specifications.

Specifications and technical data

• SKU: 8090193-3
• 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 the BMW F80 M3 and F82/F83 M4 models, where maintaining the correct suspension geometry and traction on the drive axle is crucial. The applied design parameters are adapted to the stock braking systems and suspension of these versions, which allows for maintaining the factory handling of the car and predictable behavior in corners.

Thanks to this, the M Star Spoke 666M rim will work well both as a replacement part after damage and as a base for further wheel set configuration in cars used daily or occasionally on the track.

Aluminum construction and technical characteristics

The rim is made of a lightweight aluminum alloy, which allows for reducing unsprung mass compared to steel solutions. This translates into better suspension response, more precise handling, and clearer communication with the road surface. The aluminum construction also facilitates potential regeneration processes, such as straightening or refinishing the paint coating.

The rim geometry has been optimized for the rear axle – the appropriately selected width, diameter, and offset allow for proper seating of the wheel in the wheel arch, while maintaining clearances for the tire and suspension components. The bolt pattern and diameter of the mounting holes are consistent with the typical architecture of mid- and high-range BMW hubs, which ensures secure, stable mounting on the hub without the need for non-factory adapters.

Mounting parameters and compatibility

The M Star Spoke 666M rear rim has been designed as a component fully compliant with BMW's factory requirements for the drive axle in F8x generation M3/M4 models. The appropriately selected offset and rim width allow for the use of sports-profile tires, typical for these versions, without interfering with the bodywork or suspension.

The five-bolt mounting pattern and matched diameter of the mounting holes guarantee proper transfer of dynamic loads during acceleration, braking, and track driving. Such a configuration also promotes even distribution of forces on the hub, which is important for the durability of bearings and suspension components.

Condition, application, and benefits of choosing an OEM rim

The rim comes from the Rims category and is a used component, which makes it an attractive choice for those looking for an original OEM component at a reasonable price. Compared to non-factory replacements, the original BMW M Star Spoke 666M rim ensures compliance with the manufacturer's documentation, predictable vehicle behavior, and visual consistency with other body components.

Choosing an original rear rim for the BMW F80 M3 / F82 / F83 M4 is a particularly beneficial solution when you care about:

• maintaining the factory character of handling and stability at higher speeds,
• secure fitment to stock hubs, brakes, and suspension,
• preserving the original look of the M package, without stylistic compromises.

Configuration expansion and technical knowledge

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, wheel sets, or alternative rim designs, check out the available parts in the BMW Rims category.

When choosing a used aluminum rim, it is worth knowing the basic principles of assessing its condition, methods of regeneration, and selection for a specific car model. Practical tips regarding inspections, typical damage, and renovation possibilities can be found in the article Used rims like new: a guide to buying and regenerating aluminum rims, which will help you consciously plan your purchase and any necessary service work.