BMW F20 F21 F22 F23 Rear Alloy Wheel Rim 18″ 8J ET:52 7845853 M Star Spoke 386

Description

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW F20 F21 F22 F23 Rear Alloy Wheel Rim 18″ 8J ET:52 M Star Spoke 386 is an original component from the Wheels category, designed specifically for the rear axle of selected 1 and 2 Series models. Its robust aluminum construction and precisely selected geometric parameters ensure stable handling, predictable vehicle behavior, and the aesthetic, sporty look characteristic of M styling.

Specifications and technical data

• SKU: 7845853-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7845853
• Substitutable numbers: 36117845853, 7845853
• Location on the vehicle: Rear
• 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

This rear alloy wheel rim has been developed as a component dedicated to the BMW F-series platform, ensuring it maintains the factory design specifications for the suspension and chassis. The properly selected rim width, diameter, and offset work in harmony with the rear axle geometry, which promotes confident handling, predictable traction, and the correct operation of driver assistance systems.

By maintaining the original M Star Spoke 386 characteristics, the rim integrates well with the body lines and does not require any interference with wheel arches or suspension modifications when using correctly sized tires. This solution is particularly beneficial for users who want to maintain the car’s stylistic consistency while ensuring technical installation accuracy.

Construction and technical properties

The rim is made of aluminum, which allows for an advantageous strength-to-weight ratio. A lighter rim compared to steel solutions helps reduce unsprung mass, which can positively influence suspension response and ride comfort. The design features five mounting points, ensuring even load distribution to the hub and stable wheel seating.

The bolt pattern and diameter of the mounting holes are adapted to typical BMW hubs of this generation, and the rim’s geometric parameters have been selected to work with the factory braking systems used on the rear axle. As a result, the rim can be used both as a replacement part after damage and as a base for a summer or winter wheel set, maintaining compliance with the vehicle manufacturer’s specifications.

Performance characteristics and application

The original M Star Spoke 386 design combines technical function with attractive styling. The multi-spoke construction promotes effective brake system cooling while emphasizing the dynamic character of BMW F-series cars. The rim performs well in daily use as well as in more demanding conditions where handling stability and predictable vehicle behavior are essential.

The product from the Wheels category can be used both as a single replacement for a damaged rim and as part of a complete wheel set with consistent parameters. Properly selected tires combined with this rim allow for maintaining factory specifications regarding wheel diameter, which is crucial for the correct operation of ABS, DSC, and other electronic systems.

Condition, verification, and safety

The rim is offered as a used original component, meaning it comes from vehicle dismantling rather than aftermarket production. Such components are frequently chosen by BMW users looking for a reasonable compromise between cost and maintaining factory specifications. Before installation, a standard inspection for runout, potential micro-cracks, and airtightness when mounting the tire is recommended, in accordance with good service practice.

For optimal visual and performance results, it is worth considering professional cleaning or refinishing of the paint coating if required. A properly prepared rim ensures not only correct driving parameters but also an aesthetic appearance that blends well with the body lines and other stylistic elements of the car.

Configuration expansion and additional information

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

When choosing a used alloy wheel, it is worth knowing the basic principles of assessing its condition, the possibilities of regeneration, and the impact of parameters on vehicle handling – you can find practical tips in the article Used wheels like new: a guide to buying and refurbishing alloy wheels, which will help you consciously choose the right component for your car.