BMW F20 F21 Rear Black Alloy Wheel Rim 18" ET:52 8J M Double Spoke 461 7846785

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F20 F21 Rear Black Alloy Wheel Rim 18" ET:52 8J M Double Spoke 461 is an original M-line component, designed specifically for the rear axle of 1-series models, ensuring precise handling and a consistent look with the factory sports package. Thanks to its robust aluminum construction and the characteristic double-spoke pattern, this rim is an attractive solution for drivers seeking factory BMW styling combined with reliable driving performance. It is a perfect choice for users who want to maintain the original character of their vehicle while ensuring functionality and aesthetics.

Specifications and technical data

• SKU: 7846785-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7846785
• Substitutable numbers: 36117846785, 7846785, 36117846784, 7846784
• Location on the vehicle: Rear
• Color: Silver
• Rim diameter: 18"
• Rim width: 8
• Offset (ET): 52
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and construction of the BMW M 461 rear rim

The presented rim belongs to the Wheels category and has been developed as a rear rim for the BMW F20/F21 series, which guarantees proper fitment to the suspension geometry and drivetrain. The double-spoke pattern characteristic of the M version ensures a rigid, stable rim structure, which translates into predictable vehicle behavior during dynamic driving. The use of aluminum allows for a favorable strength-to-weight ratio, which supports suspension performance and reduces the load on drivetrain components.

Performance parameters and driving characteristics

The rim has been designed for the rear axle, which means the width, diameter, and offset are appropriately selected to maintain the correct body line and wheel track. Such configured parameters promote stability at higher speeds, improve traction, and ensure proper compatibility with factory tires intended for this version. The bolt pattern and center bore diameter are adapted to the BMW standard, which allows for trouble-free installation on hubs without the need for additional adapters.

Exterior appearance and finish

The black finish of the rim complements both light and dark body colors, emphasizing the side profile of the car and the characteristic silhouette of the F20/F21 models. The double-spoke pattern creates an effect of visual lightness while maintaining an adequate support surface for the tire. This spoke layout also promotes effective cooling of the braking system, as wide airflow channels are created between the spokes. As a result, the rim combines aesthetic aspects with a practical function that supports brake performance.

Material, durability, and application

The aluminum construction of the rim provides resistance to typical operational loads occurring in high-performance compact cars. This material allows for precise execution of edges, bolt seats, and the hub contact surface, which promotes stable wheel seating and reduces the risk of radial runout. The product comes from the BMW range, ensuring stylistic consistency with other body elements and compliance with factory design assumptions. This solution is suitable both for replacing a damaged rim and for completing a set of wheels with a sporty character.

Selection, installation, and configuration expansion

When selecting this rim for a BMW F20/F21, it is worth paying attention to compatibility with the other wheels on the car and the tire parameters intended for the rear axle. Proper fitment will allow for the correct operation of assistance systems, such as traction control or electronic stability control. 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, wheel sets, or alternative rim patterns, check the available parts in the BMW Wheels category.

For users considering the purchase of a used aluminum rim or refreshing an existing set of wheels, a guide describing the process of verifying the condition, regeneration, and preparation of rims for further use may be particularly useful. Practical tips regarding surface assessment, straightening, and paint restoration can be found in the article Used wheels like new: a guide to buying and refurbishing aluminum rims, which will help you consciously plan work on the rims of your car.