BMW G20 G21 Wheel Alloy Rim Black 18" 7,5J ET:25 Double Spoke 790M 8089890

BMW G20 G21 Wheel Alloy Rim Black 18" 7,5J ET:25 Double Spoke 790M is an original component from the Wheels category, designed for a precise fit with the axle and suspension of the BMW 3 Series G20/G21. The aluminum construction and black finish ensure an attractive appearance while maintaining the parameters required by the vehicle manufacturer.

Specifications and technical data

• SKU: 8089890-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8089890
• Substitutable numbers: 8089890, 36118089890
• Rim diameter: 18"
• Rim width: 7.5
• Offset (ET): 25
• Hole diameter: 112
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW

The rim has been developed as a component compliant with BMW's design requirements, which translates into proper hub seating, correct wheel geometry, and stable vehicle handling. Using an original alloy rim reduces the risk of vibrations, uneven tire wear, and unwanted stress on suspension components.

Thanks to the preservation of factory mounting parameters, the rim works well with standard braking systems and suspension, which is important for both daily use and more dynamic driving.

Construction and technical properties

The rim is made of aluminum, which allows for a favorable strength-to-weight ratio. A lighter rim compared to steel solutions helps reduce unsprung mass, which can positively influence suspension response and ride comfort.

The rim size and mounting parameters have been selected to maintain adequate space for the braking system while ensuring proper wheel arch filling. The applied offset promotes handling stability and maintains geometry in line with the manufacturer's specifications.

Aesthetics and visual character

The black finish of the rim gives the car a more expressive, modern character, blending well with both light and dark body paints. This type of rim allows you to emphasize the body lines of the BMW G20/G21 while maintaining consistency with the brand's factory design.

The aluminum construction allows for precise shaping of the spokes, which translates into an aesthetic appearance and proper air circulation around the braking system. This solution combines visual appeal with functional heat dissipation.

Practical application and operation

The rim will work well both as a replacement part after damage to a previous rim and when planning a change in the vehicle's wheel configuration. Maintaining factory-compliant parameters facilitates tire selection and minimizes the need for additional modifications.

The used nature of the product allows for an economical restoration of the full functionality of the running gear while maintaining the original BMW specification. This solution is particularly beneficial for accident repairs or replacing a single rim.

Expanding your BMW Wheel 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, wheel sets, or alternative rim designs, check out the available parts in the BMW Wheels category.

For users interested in a broader context regarding the selection of original components and the impact of design on vehicle character, an article comparing different model generations and the importance of OEM parts may be helpful – more information can be found in the material on design differences and original MINI parts.