BMW F20 Rear Alloy Wheel Rim Ferric Grey 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 Rear Alloy Wheel Rim Ferric Grey 18" 8J ET:52 M Star Spoke 386 is an original BMW rear alloy wheel designed for demanding users who value precise handling and a consistent vehicle appearance. The construction based on the M Star Spoke 386 pattern provides a distinctive, dynamic design, while the solid craftsmanship promotes stability while driving. This used OEM component allows for a technically correct replacement of a single wheel without interfering with other suspension system components.

Specifications and technical data

• SKU: 7845853-9
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7845853
• Substitutable numbers: 7845853, 36117845853
• Location on the vehicle: Rear
• Color: Grey
• 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 presented wheel has been designed as a rear rim for BMW F20 series models, which guarantees proper fitment in the wheel arch and compatibility with factory suspension and braking system components. By maintaining the original wheel geometry, the driver receives predictable vehicle behavior, correct operation of assistance systems, and a consistent appearance of the rear axle relative to the front.

The manufacturer's markings and assignment to a specific BMW generation allow this wheel to be treated as a safe service solution when replacing a damaged rim or restoring a car to its factory configuration after modifications.

Construction, material, and design parameters

The wheel belongs to the Wheels category and is made of a lightweight aluminum alloy, which helps reduce unsprung mass compared to steel rims. The aluminum construction supports steering precision, improves suspension response to uneven surfaces, and positively influences ride comfort and steering characteristics.

The M Star Spoke 386 pattern is based on a multi-spoke, star-shaped design that blends well with the body lines of the BMW F20. The grey color of the rim creates a subdued, technical look that is easy to keep clean and matches both light and dark body paints. The applied wheel dimensions, bolt pattern and diameter, number of mounting holes, and offset are selected to ensure proper adherence to the hub, sufficient space for brake calipers, and stable tire seating.

Benefits of using an original alloy wheel

Choosing an original BMW rear alloy wheel brings a number of practical advantages:

• preservation of factory handling characteristics and suspension performance,
• secure fitment to the hub and brake system components,
• consistent, serial vehicle appearance thanks to the M Star Spoke 386 pattern,
• possibility to replace a single wheel without the need to change the entire set,
• easier vehicle resale thanks to the use of original components.

The used nature of the item allows for reduced repair costs while maintaining the high quality of workmanship typical for BMW OEM parts. This solution is particularly beneficial for accident repairs, curb damage, or restoring a car to a condition close to factory specifications.

Selection, installation, and operation

Before installation, it is recommended to verify the wheel's compatibility with the specific engine and brake version of the BMW F20 to ensure adequate space for the calipers and proper tire seating. Professional installation using the correct bolt tightening torques and checking for radial and axial runout allows for fully utilizing the potential of this rim.

Regular cleaning of the wheel using agents intended for aluminum helps maintain a stable surface condition and limits the risk of brake dust deposits. As a result, the grey color retains its aesthetic appearance, and the structure remains visually clear, which facilitates periodic inspections and the assessment of potential damage.

More BMW wheels and a guide on used rims

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

When choosing a used alloy wheel, it is worth knowing what to look for in terms of technical condition, potential refurbishment, and matching to tires and suspension – you will find practical tips in the article Used wheels like new: a guide to buying and refurbishing alloy wheels, which will help you consciously plan the purchase and operation of rims in your car.