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, used light-alloy rim designed for the BMW 3 Series F30/F31 models. Its robust aluminum construction, precisely selected dimensions, and elegant black finish make it an attractive choice both for replacing a damaged rim and for subtly enhancing the vehicle's appearance.

Specifications and technical data

• SKU: 7845880-4
• 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

Purpose and fitment for BMW F30/F31

The rim has been designed as a factory component for the BMW 3 Series F30/F31, ensuring proper hub seating and compatibility with factory suspension and braking systems. The correctly selected diameter, width, bolt pattern, and offset parameters guarantee proper wheel geometry, stable handling, and predictable vehicle behavior during daily use.

Aluminum construction and performance features

The rim is made of aluminum, which helps reduce unsprung mass compared to classic steel rims. A lighter wheel translates into better suspension response, more precise handling, and higher overall ride quality. The aluminum construction also promotes more efficient heat dissipation from the braking system, which is important during dynamic driving.

The black color of the rim emphasizes the character of the BMW 3 Series, blending well with both light and dark body paints. This color choice allows for a visually slimmer wheel and gives the car a more decisive, modern look without the need for additional styling modifications.

Mounting parameters and handling stability

The rim features five mounting holes and a properly selected bolt pattern diameter, ensuring secure attachment to the hub and even load distribution while driving. The applied offset helps maintain factory suspension geometry, which is crucial for:

• maintaining stability at higher speeds,
• proper handling in corners,
• even tire wear,
• the absence of unwanted vibrations and stress on suspension components.

The rim diameter is selected to work with popular tire sizes used on the BMW F30/F31, which facilitates the configuration of the wheel-tire set for both comfort and handling precision.

Condition, application, and benefits of choosing a used rim

The rim is in the Rims category and is offered as a used item, which allows for reducing repair or replacement costs compared to purchasing a new set. This is a practical solution in situations such as damaging a single rim on a curb, the need to complete a set, or the desire to maintain a consistent, factory look for the car.

For many BMW users, choosing an original, used aluminum rim is a reasonable compromise between quality and price – you retain factory driving parameters and styling while optimizing the budget allocated for vehicle service or upgrades.

How to consciously buy used aluminum rims

When choosing a used rim, it is worth paying attention to the compliance of parameters with the vehicle's factory requirements, the condition of the working surfaces, and any signs of previous repairs. A detailed discussion of these issues, along with practical tips on regeneration and preparing rims for further use, can be found in the guide Used rims like new: a guide to buying and refurbishing aluminum rims, which will help you make an informed purchasing decision.

If you are planning a comprehensive repair or upgrade of the running gear in your BMW and need other components from the same group, such as additional rims, summer or winter wheel sets, or rims with a different finish, check out the available parts in the BMW Rims category.