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

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 Ferric Grey Rear Alloy Wheel Rim 18" 8J ET:52 M Double Spoke 461 is an original M-series rear rim, designed for demanding users who value precise handling and a cohesive vehicle appearance. Made of aluminum alloy and finished in the distinctive Ferric Grey shade, it provides a solid foundation for building a complete, sporty wheel set for your BMW.

Specifications and technical data

• SKU: 7852490-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7852490
• Substitutable numbers: 36117852490, 7852490
• Location on the vehicle: Rear
• Color: Grey
• Rim diameter: 18"
• Rim width: 8
• Offset (ET): 52
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW F20 / F21

The rim has been designed as a rear axle component for BMW F20 and F21 models, ensuring proper fitment with the suspension geometry and drivetrain. The sporty M-series design supports stability at higher speeds and predictable vehicle behavior in corners, especially when combined with appropriately selected tires.

Design parameters and performance characteristics

The rim features a working diameter adapted for sports-comfort profile tires, and its width facilitates the installation of tires with an increased contact patch. The applied offset promotes proper wheel arch filling and maintains the factory handling characteristics without interfering with suspension components.

The bolt pattern and mounting hole diameter comply with the BMW standard for this generation, allowing for trouble-free installation on the hub and compatibility with factory wheel bolts. The aluminum material of the rim provides a favorable strength-to-weight ratio, which translates into reduced unsprung mass and more precise steering response.

Ferric Grey finish and aesthetic values

The Ferric Grey color is a distinctive, understated finish used on sporty BMW versions, blending well with both light and dark body paints. The grey shade emphasizes the rim's spoke lines, giving the car a dynamic yet elegant look without excessive extravagance.

Combined with properly selected tires, the rim creates a visually cohesive set that enhances the overall perception of the car – especially in M Sport configurations and with lowered suspension. This is a solution for drivers who want to maintain the original, factory character of the car while accentuating its sporty DNA.

Material, durability, and operation

The rim is made of aluminum, which ensures good resistance to operational loads typical for daily driving and dynamic use. The rim construction has been developed to work with factory safety systems, such as ABS or traction control, maintaining their proper operation.

As an item from the Wheels category intended for the rear axle, the product works well both as a replacement for a damaged rim and as a base for completing a summer or winter wheel set. The used condition of the rim allows for cost optimization while maintaining the original BMW specification.

How to consciously buy a used rim

When choosing a used alloy rim, it is worth paying attention to the compliance of parameters with the car's factory specification, the condition of the working surfaces, and the possibility of potential refurbishment. A detailed guide on assessing the condition, selection, and refreshing of rims can be found in the article Used rims like new: a guide to buying and refurbishing alloy wheels, which will help you make an informed purchasing decision.

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