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

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F30 F31 F32 F33 Silver Wheel Alloy Rim 18" M Star Spoke 400 8J ET:34 is an original light-alloy rim designed specifically for BMW 3 and 4 Series models. The distinctive M Star Spoke 400 pattern emphasizes the dynamic lines of the body, while the silver finish provides a subtle, elegant look. This is a solution for drivers who expect precise handling and stylistic consistency with the factory M line.

Specifications and technical data

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

Purpose and BMW compatibility

The rim has been developed as a component for BMW F30, F31, F32, and F33 models, ensuring full compliance with factory suspension and chassis design specifications. Properly selected mounting parameters promote stable handling, predictable steering response, and correct interaction with the vehicle's safety systems.

The M Star Spoke 400 pattern is characteristic of the sporty line, allowing the car to visually approach the M Performance version without interfering with the body structure. Using an original alloy rim reduces the risk of issues with balancing, runout, or improper seating on the hub.

Construction and performance properties

The rim belongs to the Wheels category and is made of aluminum, which translates into a favorable strength-to-weight ratio. A lighter rim compared to typical steel wheels helps reduce unsprung mass, which can positively influence suspension response and ride comfort.

The silver finish provides a universal, timeless look that complements both light and dark body colors. The rim design is engineered for effective heat dissipation from the braking system, which is important during dynamic driving. The bolt pattern and center bore diameter are adapted to factory BMW hubs, facilitating installation and minimizing the need for additional fitting components.

Visual characteristics and stylistic benefits

The M Star Spoke 400 pattern stands out with its multi-spoke, star-shaped geometry, which gives the vehicle a sportier character. The silver surface of the rim creates a cohesive, aesthetic contrast with the brake system components, highlighting them behind the spokes. As a result, the car gains a more expressive side profile and an attractive appearance both in motion and at a standstill.

This alloy rim pattern can be used both as part of a primary wheel set and as a replacement in case of damage to a single rim. This allows for maintaining a uniform look for the entire set without the need to replace all wheels. For many users, an important advantage is also the ease of keeping the surface clean compared to more stylistically complex patterns.

Condition, application, and technical aspects

The rim is offered in used condition, making it an attractive cost-effective alternative to new parts while maintaining original BMW specifications. This solution is particularly beneficial when replacing a single rim after mechanical damage or when assembling a seasonal wheel set.

Choosing the right alloy rim is important not only visually but also technically – proper mounting parameters promote even load distribution on the hub and suspension components. Using an original rim from this series helps maintain predictable vehicle behavior in corners, during braking, and at higher speeds, which is essential for safety and component durability.

Configuration expansion and technical knowledge

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, wheel sets, or alternative rim patterns, check out the available parts in the BMW Wheels category.

When choosing a used alloy rim, it is worth knowing the key evaluation criteria, such as surface condition, any signs of previous refurbishment, or geometric accuracy. A detailed discussion of these issues, along with practical tips on purchasing and refreshing rims, can be found in the article Used rims like new: a guide to buying and refurbishing alloy wheels, which will help you consciously choose the right element for your car.