BMW F20 F21 F22 Rear Black Alloy Wheel Rim 18" 8J ET:52 7845853 M Star Spoke 386

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 F22 Rear Black Alloy Wheel Rim 18" 8J ET:52 M Star Spoke 386 is an original M-line alloy wheel designed for the rear axle of BMW 1 and 2 Series models. Finished in an elegant black, it is an attractive choice both as a replacement for a damaged wheel and as an element of subtle visual tuning. Thanks to its factory design parameters, it ensures proper wheel fitment and stable vehicle handling.

Specifications and technical data

• SKU: 7845853-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7845853
• Substitutable numbers: 36117845853, 7845853
• Location on the vehicle: Rear
• Color: Black
• Rim diameter: 18"
• Rim width: 8
• Offset (ET): 52
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and BMW compatibility

The presented wheel rim has been designed as a rear suspension component for selected BMW F20, F21, and F22 series models, which translates into a proper fit for the body geometry and drivetrain. The construction meets the manufacturer's standards, ensuring compatibility with factory mounting components and the braking system.

The wheel belongs to the Wheels category, meaning it is a key component of the drivetrain that affects safety, steering precision, and suspension performance. Using an original BMW alloy wheel allows you to maintain the vehicle's stylistic consistency and reduce the risk of issues with balancing or improper wheel fitment.

Design parameters and technical characteristics

The wheel has a specific diameter, width, offset, bolt pattern, and center bore, ensuring compliance with BMW's factory requirements for the rear axle. This allows for maintaining the correct wheel position relative to the wheel arch, proper suspension operation, and appropriate load distribution on the hub and bearings.

The material used in the construction is aluminum, which allows for a favorable strength-to-weight ratio. An alloy wheel helps reduce unsprung mass, which can positively influence suspension response and ride comfort. The bolt pattern and number of mounting holes are consistent with typical requirements for BMW models of this generation, facilitating installation and subsequent maintenance.

Appearance, color, and practical application

The black finish of the wheel gives the car a more dynamic, modern character and complements both light and dark body colors well. A rear wheel in this color can be part of a cohesive set of wheels or used as a replacement for a single damaged wheel in an existing set.

Due to its technical parameters, the wheel will perform well in daily use, as well as in more demanding conditions where handling stability and predictable car behavior are important. The aluminum construction also facilitates potential maintenance and aesthetic procedures, such as cleaning or refinishing the paint coating.

Condition, origin, and benefits of choosing an original

The wheel comes from the BMW range and is an original component, which means it maintains factory quality and dimensional standards. As a used part, it represents a reasonable compromise between purchase cost and maintaining the parameters intended by the vehicle manufacturer. Choosing an original M-line alloy wheel allows you to maintain the car's stylistic consistency and limit the risk of problems typical of aftermarket replacements of uncertain origin.

If you want to better understand what to look for when buying second-hand wheels and how to approach their refurbishment, it is worth reading the guide Used wheels like new: a guide to buying and refurbishing alloy wheels, which discusses key aspects of selecting and refurbishing alloy wheels.

The wheel as an element of tuning and modernization

The original M alloy wheel can be used not only as a replacement but also as an element of moderate visual tuning, emphasizing the sporty character of the BMW F20, F21, and F22 series. Using a wheel with factory parameters allows you to avoid problems with homologation, rubbing against wheel arches, or improper suspension operation that may occur when choosing unsuitable wheels.

If you are planning a comprehensive repair or modernization of the wheel and tire area in your BMW and need other items from the same group, such as additional wheel sets, alternative rim designs, or wheels with a different finish, check out the available parts in the BMW Wheels category.

For those considering a broader vehicle modification project using second-hand components, the article Tuning with used parts – how to gain performance without spending a fortune, which describes a practical approach to tuning with used components, may also be helpful.