BMW F30 F31 F32 Rear Wheel Alloy Rim 18" 8,5J ET:47 M Star Spoke 400 7845881

BMW F30 F31 F32 Rear Wheel Alloy Rim 18" 8,5J ET:47 M Star Spoke 400 is an original BMW component designed for rear axle installation in F-series models. The M Star Spoke 400 design provides a distinctive, dynamic look and precise handling, while maintaining factory quality and fitment standards. This is the ideal solution for drivers who want to maintain a consistent, sporty vehicle design while adhering to the manufacturer's specifications.

Specifications and technical data

• SKU: 7845881-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7845881
• Substitutable numbers: 36117845881, 7845881
• Location on the vehicle: Rear
• Rim diameter: 18"
• Rim width: 8.5
• Offset (ET): 47
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW F30, F31, F32

The presented rim has been designed as a rear axle component for the BMW F-platform, ensuring proper suspension geometry and compatibility with factory chassis systems. This guarantees correct hub seating, proper wheel arch filling, and predictable vehicle behavior during acceleration, braking, and cornering. Using an original M Star Spoke rim allows you to maintain a consistent look for the entire set of wheels, which is particularly important when replacing a single unit after mechanical damage.

Aluminium construction and performance characteristics

The rim is made of aluminium, providing an optimal strength-to-weight ratio, which translates into noticeable rim rigidity and stable handling. The diameter, width, offset, bolt pattern, and center bore have been selected in accordance with BMW requirements for this generation of vehicles, allowing for trouble-free installation on original hubs using standard bolts. This configuration promotes even load distribution, proper suspension operation, and correct interaction with the braking system.

Mounting parameters and connection stability

The rim belongs to the Rims category and is designed for a five-hole mounting pattern, which is typical for this class of BMW vehicles. The precisely selected hole diameter and number of mounting points ensure secure seating on the hub and even torque transmission. As a result, the wheel maintains stability at higher speeds, and the risk of unwanted vibrations is minimized, provided that other suspension components are in good technical condition.

Used condition and service application

The rim is offered as a used item, making it a practical choice for post-accident repairs, replacing a single rim damaged by a curb, or restoring a set of wheels to factory configuration. This type of component is particularly useful in situations where you want to maintain the original M Star Spoke 400 pattern without the need to invest in a full new set of rims. A used OEM component allows you to maintain the vehicle's stylistic consistency and compliance with factory driving parameters.

Technical support and knowledge base

If you want to better understand the process of selecting, assessing the condition, and potentially refurbishing aluminium rims, it is worth consulting practical guide materials. Extended information on purchasing and refreshing rims can be found in the article Used rims like new: a guide to buying and refurbishing aluminium rims, which discusses key technical and operational aspects related to these types of components.

If you are planning a comprehensive repair or upgrade of the wheel area in your BMW and need other elements from the same group, such as additional rims, seasonal sets, or alternative size configurations, check out the available parts in the BMW Rims category.