BMW F30 F31 F32 F33 Black Wheel Alloy Rim 19" ET:36 8J M Star Spoke 403 7850020

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F30 F31 F32 F33 Black Wheel Alloy Rim 19" ET:36 8J M Star Spoke 403 is an original M-line alloy rim designed for BMW 3 and 4 Series models. Its construction, based on precise parameters, ensures stable handling, while the black finish gives the car a distinctly sporty character. This is a solution for drivers who expect both an attractive appearance and predictable vehicle behavior.

Specifications and technical data

• SKU: 7850020-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7850020
• Substitutable numbers: 7850020, 36117850020
• Color: Black
• Rim diameter: 19"
• Rim width: 8
• Offset (ET): 36
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Characteristics of the M Star Spoke 403 rim construction

The rim belongs to the Wheels category and is made of a lightweight aluminum alloy, which helps reduce unsprung mass and improves suspension response to road irregularities. The rim geometry is matched to BMW's factory specifications for the F30, F31, F32, and F33 series, ensuring proper wheel geometry and predictable vehicle handling.

The black color of the rim emphasizes the body lines and blends well with both light and dark body paints. The aluminum construction also facilitates potential surface refurbishment processes, which is important for long-term use.

Performance parameters and BMW fitment

The rim has been designed to maintain the right balance between comfort and handling precision. The rim dimensions and offset are consistent with BMW's factory specifications for the M Star Spoke version, which allows for:

• proper wheel arch filling without excessive wheel protrusion,
• maintaining proper suspension and steering system operation,
• seamless compatibility with factory traction and stability control systems.

The bolt pattern and center bore are adapted to BMW hubs, allowing for installation without additional adapters. As a result, the rim works well both as a replacement part after damage and as an aesthetic upgrade to the car within the original M styling.

Exterior appearance and practical application

The black aluminum rim in M Star Spoke 403 style gives the vehicle a more dynamic, sporty look while remaining fully compliant with BMW's factory design language. This type of rim works well with tires with a profile matched to the 19" diameter, which allows for precise steering response and confident vehicle behavior at higher speeds.

The used condition means that the rim has been previously operated but retains functionality suitable for further use after proper installation and balancing. For many users, this is a reasonable compromise between purchase cost and maintaining the original BMW styling.

Why consider a used rim

Choosing a used alloy rim allows you to reduce costs while maintaining the original appearance and driving parameters of the vehicle. For components such as rims, it is crucial to check the structural condition, balancing capability, and dimensional compatibility with the specific car model. A detailed discussion of selection and refurbishment issues can be found in the guide Used rims like new: a guide to buying and refurbishing alloy rims, which helps you approach the purchase of second-hand rims consciously.

Expanding your configuration with other BMW Wheels

If you are planning a comprehensive repair or upgrade of the running gear in your BMW and need other components from the same group, such as additional sets of rims, seasonal sets, or alternative OEM designs, check out the available parts in the BMW Wheels category.

Summary

BMW F30 F31 F32 F33 Black Wheel Alloy Rim 19" ET:36 8J M Star Spoke 403 is a proposal for drivers who want to maintain consistency with the factory M styling while ensuring the proper driving parameters of their car. The aluminum construction, fitment for the F-series, and black finish make it a practical and aesthetic choice when replacing a single rim or building a complete set of wheels.