BMW F30 F31 F32 F33 Black Wheel Alloy Rim 18" M Star Spoke 400 8J ET:34 7845880

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F30 F31 F32 F33 Black Wheel Alloy Rim 18" M Star Spoke 400 8J ET:34 is an original component from the Wheels category, designed for demanding users who value precise handling and a cohesive vehicle appearance. The black aluminum construction provides an attractive, modern look and contributes to stable vehicle behavior on the road. This is a solution for drivers who want to preserve the factory character of their BMW while maintaining high driving performance.

Specifications and technical data

• SKU: 7845880-7
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7845880
• Substitutable numbers: 36117845880, 7845880
• Color: Black
• Rim diameter: 18"
• Rim width: 8
• Offset (ET): 34
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Technical characteristics of the wheel

The wheel is made of a lightweight aluminum alloy, which helps reduce unsprung mass and improve suspension response to road irregularities. The diameter, rim width, carefully selected offset, as well as the bolt pattern and number of mounting holes are tailored to the axial and geometric requirements of the BMW F30 and F31 series models, ensuring proper wheel fitment, correct steering system operation, and compatibility with factory suspension and brake components.

The black color of the wheel emphasizes the dynamic character of the car, blending well with both light and dark body paints. This type of finish is a popular choice for drivers who expect a more expressive look that still remains consistent with the BMW design line.

Application in BMW F30 and F31

The presented alloy wheel was designed specifically for BMW F30 and F31 models, which translates into a proper fit for the hub, brake calipers, and wheel arches. By maintaining the correct mounting parameters, it is possible to preserve the factory geometry of the chassis without the need for spacers or suspension modifications.

A wheel configured in this way will perform well both in daily use and during more dynamic driving, where predictable vehicle behavior is essential. The properly selected rim parameters help in effectively transferring lateral forces, which is important when cornering at higher speeds.

Benefits of choosing a BMW alloy wheel

Choosing an original alloy wheel for a BMW brings a number of practical advantages:

• preservation of the consistent body and wheel styling characteristic of the brand,
• compatibility with factory suspension and brake system components,
• better heat dissipation from the area of brake discs and pads thanks to the aluminum construction,
• the ability to use tires with an appropriately selected profile, promoting stability and driving comfort.

Additionally, the aluminum construction promotes more precise handling compared to heavier steel solutions, which is particularly noticeable in BMW-class vehicles.

Product condition and practical mounting tips

The wheel comes from the secondary market, which allows for cost savings compared to purchasing a new component while maintaining the original manufacturer's specifications. Before installation, a standard check for radial and axial runout is recommended, as well as verification of the surface for tire sealing and the condition of the bolt seats. Proper installation using the correct bolt tightening torque and wheel balancing after mounting the tire are crucial for driving comfort and the durability of the entire set.

If you wish to refresh the appearance, you may consider professional cleaning or refinishing of the paint coating, which will further improve the vehicle's aesthetics. Keeping the wheel in good condition affects not only the appearance but also makes it easier to remove road grime and brake pad dust.

Configuration expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the wheel and suspension area in your BMW and need other components from the same group, such as additional rims, summer wheel sets, or winter wheels, check the available parts in the BMW Wheels category.

For drivers considering purchasing components from the secondary market or refreshing their existing rims, a valuable source of information is the article Used wheels like new: a guide to buying and refurbishing alloy wheels, which discusses key aspects of selection, condition assessment, and alloy wheel refurbishment.