BMW F87 M2 F80 M3 F82 M4 Rear Wheel Alloy Rim 19" 10J ET:40 M Double Spoke 437

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F87 M2 F80 M3 F82 M4 Rear Wheel Alloy Rim 19" 10J ET:40 M Double Spoke 437 is an original rear light-alloy rim designed specifically for BMW M series sports models. Thanks to its precise parameters and the distinctive M Double Spoke 437 design, it ensures stable handling, reliable power transfer, and a cohesive, dynamic look for the entire wheel set. It is the ideal solution for drivers who expect both durability and aesthetics in line with the factory BMW M line.

Specifications and technical data

• SKU: 2284551-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2284551
• Substitutable numbers: 36112284551, 2284551
• Location on the vehicle: Rear
• Rim diameter: 19"
• Rim width: 10
• Offset (ET): 40
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Rim construction and purpose

The presented rim belongs to the Rims category and was developed as a rear wheel for the BMW F87 M2, F80 M3, and F82 M4 models. Its use on the rear axle promotes effective transfer of the high torque characteristic of M series engines and improves traction during dynamic acceleration and track driving.

The aluminum construction of the rim reduces unsprung mass compared to steel solutions, which translates into more precise suspension reactions and better tire-to-road contact. At the same time, it maintains the appropriate stiffness, which is crucial during aggressive lateral load changes in corners.

Geometric parameters and vehicle handling

The rim geometry has been selected to meet the requirements of the rear axle in sports BMW M cars to ensure proper tire seating, correct suspension operation, and compatibility with factory braking systems. The appropriate rim width allows for the installation of sports-profile tires, which improves grip and stability at high speeds.

The bolt pattern and center bore diameter are adapted to the BMW standard, allowing for trouble-free installation on the hub without the need for additional adapters. This selection of parameters helps maintain the factory handling characteristics while enabling the full potential of the drivetrain and braking system to be utilized.

Material and manufacturing technology

The rim is made of aluminum, which provides a favorable strength-to-weight ratio and resistance to typical operational loads in high-performance vehicles. Light aluminum alloys used in BMW M rims are designed for intensive use, including dynamic driving, frequent acceleration, and braking.

Using an original aluminum rim instead of low-quality replacements reduces the risk of problems with balancing, leaks at the tire bead, or improper stress distribution. This is particularly important in cars where the chassis is precisely tuned for sports performance.

Practical application and benefits of installation

The M Double Spoke 437 rim is suitable both as a replacement for a damaged factory wheel and for completing an additional set of wheels for the track or road season. Maintaining the original design and parameters of the rim allows for a consistent vehicle appearance and facilitates subsequent tire configuration and chassis maintenance.

For the user, this means, among other things:

• maintaining the factory handling character and vehicle stability,
• reliable cooperation with the braking system and suspension,
• easier matching of tires with the appropriate profile and indices,
• aesthetic integration with other BMW M styling elements.

BMW Rims – expansion and modernization of the wheel system

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, sets for a second season, or track configuration kits, check out the available parts in the BMW Rims category.

How to consciously buy used aluminum rims

When choosing a used aluminum rim, it is worth paying attention to the structural condition of the rim, any signs of previous repairs, and the compatibility of parameters with the requirements of a specific BMW model. It may be helpful to familiarize yourself with practical tips regarding rim assessment, regeneration methods, and safe installation procedures.

A detailed discussion of these issues can be found in the guide Used rims like new: a guide to buying and refurbishing aluminum rims, which will facilitate an informed purchasing decision and allow you to better assess the potential of the selected wheel set.