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

Visual condition of the part

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

BMW F20 Rear Alloy Wheel Rim Ferricgrey 18" 8J ET:52 M Star Spoke 386 is an original, used component from the Wheels category, designed for the rear axle of BMW F20 series models. Its robust aluminum construction and precisely selected geometric parameters ensure stable handling, predictable vehicle behavior, and a consistent look with factory BMW solutions.

Specifications and technical data

• SKU: 7845853-8
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7845853
• Substitutable numbers: 7845853, 36117845853
• 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 fitment for BMW F20

The wheel has been designed as a rear rim for the BMW F20, adhering to the manufacturer's factory specifications regarding suspension geometry and mounting bolt pattern. This ensures that the proper suspension operating angles are maintained and the drivetrain functions according to BMW engineers' specifications. The M Star Spoke 386 design provides stylistic consistency with the M Performance line and allows for seamless compatibility with standard braking system components.

Construction and technical parameters of the wheel

The rim is made of aluminum, which helps reduce unsprung mass compared to steel wheels, thereby improving suspension response to road irregularities and steering precision. The applied diameter, width, offset, bolt pattern, and number of mounting holes have been selected so that the wheel works with the hub, bearings, and brakes of the BMW F20 without the need for spacers or modifications. The appropriately selected inner profile of the rim ensures proper cooling of the brake discs and calipers during intensive use.

Benefits of using an original aluminum wheel

Using an original BMW aluminum wheel instead of an aftermarket component allows you to maintain factory handling parameters and reduce the risk of vibrations resulting from imprecise fitment. The M Star Spoke 386 rim provides:

• stable load distribution under typical road conditions,
• proper adhesion to the hub and even force distribution,
• compatibility with factory mounting bolts and braking system components,
• an aesthetic, sporty look matched to the BMW F20 styling.

By maintaining the original wheel geometry, the power steering system, electronic stability control, and active safety systems operate within their optimal range, which translates into predictable vehicle behavior.

Characteristics of the used component

The wheel comes from the secondary market, which helps reduce vehicle maintenance costs while maintaining the original BMW specification. A used aluminum component of this class is a good choice when it is necessary to replace a single rear rim after mechanical damage or when restoring a set of wheels to the factory configuration. Combined with properly selected tires, the wheel allows for the assembly of a wheel set with balanced traction and visual properties.

Configuration expansion and additional information

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 dedicated rear axle kits, check out the available parts in the BMW Wheels category.

When choosing a used aluminum wheel, it is worth paying attention to the compliance of parameters with the factory specification and the possibility of potential surface refurbishment. A detailed discussion of the process of selecting, verifying, and refreshing rims can be found in the guide Used wheels like new: a guide to buying and refurbishing aluminum wheels, which will help you consciously plan your purchase and any potential renovation work.

If you are interested in the broader context of using original, used components in premium class cars, it is also worth reading the market analysis in the article Crisis in the new parts market? Why in 2026 used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend, where the advantages of choosing proven second-hand OEM components are discussed.