BMW F20 F21 F22 Front Alloy Wheel Rim 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 Alloy Wheel Rim 7,5J 18" ET:45 M Star Spoke 386 is an original BMW alloy wheel designed for front axle installation. The M Star Spoke design provides an attractive, dynamic look and precise handling, while the pre-owned condition of the item allows for a cost-effective replacement while maintaining high OEM quality.

Specifications and technical data

• SKU: 7845852-8
• 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

Technical characteristics of the BMW alloy wheel

The wheel has been designed specifically for BMW F-series models, with a focus on stable handling and predictable vehicle behavior at higher speeds. The material used is aluminum, which translates into a favorable strength-to-weight ratio and improved suspension response to road irregularities. The wheel construction is optimized for front axle mounting, which facilitates proper chassis alignment.

The rim size, width, offset parameters, and bolt pattern are adapted to BMW's factory requirements for this series, ensuring the wheel is compatible with original hubs, tires, and suspension components. This selection of parameters helps maintain proper wheel geometry, which is crucial for tire longevity, braking efficiency, and driving comfort.

M Star Spoke 386 design and application in BMW F20 F21 F22

The M Star Spoke 386 pattern stands out with its multi-spoke, sporty styling characteristic of the M line, which emphasizes the dynamic character of the BMW F20, F21, and F22 models. The shape of the spokes promotes effective brake system cooling, which is important during intensive vehicle use. At the same time, the wheel retains an elegant, understated look that blends well with both standard and more extensive styling packages.

Thanks to its precise fit for the F-platform, the wheel ensures proper clearance within the wheel arch and compatibility with factory body and suspension components. This is a solution for users who expect visual consistency with the rest of the car and the preservation of factory driving characteristics, without the need for spacers or modifications.

Benefits of choosing an original pre-owned wheel

An original BMW alloy wheel in pre-owned condition is a reasonable compromise between cost and quality. Compared to low-end aftermarket replacements, the OEM component offers factory fitment, predictable performance, and compliance with manufacturer requirements regarding geometry and load ratings. This is particularly important for higher-power vehicles, where the wheel operates under more demanding conditions.

By choosing such an item, you gain the ability to restore the car's original appearance after damage to one of the wheels or to complete a set with consistent styling. A pre-owned BMW alloy wheel will work well both as a replacement after a collision or mechanical damage, and as a base for potential visual refurbishment (e.g., refreshing the paint coating).

Practical installation and maintenance tips

Before installation, it is recommended to verify the condition of the mounting surfaces, bolt seats, and the tire bead to ensure even contact and proper wheel balancing. Correctly selected wheel parameters facilitate service and reduce the risk of steering wheel vibrations or uneven tire wear. It is also worth ensuring the proper selection of tires in terms of size and indices, in accordance with BMW recommendations for the specific model version.

If you are considering purchasing a pre-owned wheel for the first time or planning to refresh a set of rims, a detailed guide on our blog will be helpful – check out the article Used wheels like new: a guide to buying and refurbishing alloy wheels, where you will find practical tips on assessing the condition, refurbishing, and safely using alloy wheels.

Configuration expansion – other BMW Wheels

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