BMW F20 F21 Alloy Wheel Rim 17″ Star Spoke 379 ET:43 7,5J 6850151

Description

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 Alloy Wheel Rim 17″ Star Spoke 379 ET:43 7,5J is an original rim from the Wheels category, designed specifically for compact BMW 1 Series models. Its aluminum construction, precisely selected geometric parameters, and the characteristic Star Spoke 379 design ensure an attractive appearance, stable handling, and predictable vehicle behavior. This is a solution for drivers who want to maintain the factory character of the suspension while improving the car’s aesthetics.

Specifications and technical data

• SKU: 6850151-8
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6850151
• Substitutable numbers: 6850151, 36116850151
• Rim diameter: 17″
• Rim width: 7.5
• Offset (ET): 43
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW F20/F21

The rim was developed as a component for BMW F20 and F21 models, maintaining the proper balance between comfort and handling precision. The carefully selected rim width and offset parameters work in harmony with the factory suspension geometry, which helps maintain stability at higher speeds and during dynamic maneuvers. Using an original rim helps avoid issues with rubbing against wheel arches, incorrect bolt patterns, or improper hub loading.

Construction and properties of the aluminum rim

The rim is made of a lightweight aluminum alloy, which reduces unsprung mass compared to classic steel solutions. This translates into better suspension response to road irregularities and more precise cornering. The rim structure has been designed to provide adequate rigidity while maintaining a reasonable weight, which is important for both durability and the performance of the braking system.

The Star Spoke 379 stands out with its modern, dynamic spoke layout that complements the body lines of the BMW 1 Series. The open spoke design promotes effective cooling of brake discs and calipers, which is important during more intensive use. Using an original design pattern also allows for visual consistency with other body components.

Mounting parameters and compatibility

The rim features a bolt pattern and center bore diameter matched to standard BMW hubs, allowing for installation without the need for spacers or non-standard bolts. The number of mounting holes complies with factory requirements, ensuring even load distribution on the hub and minimizing the risk of deformation during long-term use. The applied offset parameters allow for the correct positioning of the wheel relative to the wheel arch, which is important for both safety and vehicle aesthetics.

Thanks to the retention of original dimensions, the rim works well with typical tire sizes used on the BMW F20/F21, facilitating the selection of tires in accordance with the manufacturer’s recommendations. This is a beneficial solution for users who want to avoid experimenting with non-standard configurations and value predictable vehicle behavior on the road.

Condition, application, and benefits of choosing a used rim

The presented rim comes from the used parts segment, which allows for a significant cost reduction compared to a new OEM component, while maintaining the original technical specifications. This is a practical solution when replacing a single rim after mechanical damage or when completing a set for the winter season. Choosing an original used rim reduces the risk of problems with balancing, fitment, or casting quality, which are common with cheaper aftermarket replacements.

To better understand what to look for when buying second-hand rims and what possibilities professional refurbishment offers, it is worth checking out the guide Used rims like new: a guide to buying and refurbishing aluminum rims. There, you will find practical tips on assessing the condition of the rim, common defects, and ways to repair them.

Expanding your BMW wheel configuration

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, winter season sets, or alternative design patterns, check out the available parts in the BMW Wheels category.

Choosing the right rims has a direct impact on handling, comfort, and safety, which is why it is worth relying on solutions consistent with the manufacturer’s factory standards. Using original aluminum rims on F20/F21 models helps maintain predictable car behavior while allowing for an aesthetic adjustment of the car’s appearance to the driver’s individual preferences.