BMW F20 F21 F22 Front Wheel Rim Alloy 7,5J 18" ET:45 7845852 M Star Spoke 386

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 F22 Front Wheel Rim Alloy 7,5J 18" ET:45 M Star Spoke 386 is an original component from the Wheels category, designed for installation on the front axle of BMW 1 Series F20/F21 models. This used aluminum rim in a silver finish provides a solid foundation for building an aesthetic and functional wheel set, ensuring proper parameters in terms of geometry and fitment.

Specifications and technical data

• SKU: 7845852-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7845852
• Substitutable numbers: 7845852, 36117845852
• Location on the vehicle: Front
• Rim diameter: 18"
• Rim width: 7.5
• Offset (ET): 45
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and compatibility with BMW F20/F21

The rim has been designed specifically for the front axle of the BMW 1 Series F20/F21, which translates into a proper fit for the hub, braking system, and wheel arch. By maintaining factory mounting parameters, the rim works seamlessly with the stock suspension and steering system, supporting stable vehicle handling.

The appropriate aluminum construction allows for an advantageous wheel weight, which promotes precise handling and predictable vehicle behavior during braking and dynamic maneuvers.

Construction and technical parameters

The rim is made of aluminum, which provides a favorable strength-to-weight ratio and good resistance to typical operational loads. The silver finish of the rim blends well with both standard and more extensive BMW styling packages, creating a cohesive, understated look for the car.

The rim size has been selected to allow for the installation of popular tire sizes used on the BMW F20/F21, while simultaneously providing adequate space for stock brake calipers and discs. The bolt pattern and diameter of the mounting holes comply with factory requirements, enabling the hassle-free use of standard wheel bolts.

Benefits of using a BMW aluminum rim

Using an original aluminum rim on the front axle offers a number of practical benefits:

• maintenance of factory suspension and steering geometry,
• consistent appearance with other body components and BMW styling,
• possibility of using standard mounting hardware,
• easier to keep clean compared to many steel constructions.

For the user, this means predictable handling, no need for spacers or non-standard bolts, and simpler selection of tires with the appropriate profile and width.

Condition and use in service and upgrades

The rim comes from the secondary market, making it an attractive proposition for post-accident repairs, replacing a single damaged rim, or gradually upgrading the wheel set on a BMW F20/F21. It can be used both as a replacement part and as a base for further processing, such as paint restoration or color customization.

Choosing an original aluminum rim from this series allows you to maintain the visual consistency of the car and avoid fitment issues that often arise when randomly selecting replacements with different mounting parameters.

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, seasonal wheel sets, or rims with a different spoke pattern, check out the available parts in the BMW Wheels category.

When choosing a used aluminum rim, it is worth paying attention to aspects such as service history, any signs of previous repairs, or the possibility of refurbishment. Detailed tips on assessing the condition of the rim, ways to refresh them, and the cost-effectiveness of purchasing secondary market components can be found in the article Used rims like new: a guide to buying and refurbishing aluminum rims.