Steering Rack BMW F80 M3 F82 F83 M4 Electric Power Steering Rack MR 8073910

Visual condition of the part

The product shows signs of use visible in the photos.

Steering Rack BMW F80 M3 F82 F83 M4 Electric Power Steering Rack is an original BMW steering system component, designed specifically for the sports M-series models. Thanks to its precise construction and electric power assistance, it ensures accurate vehicle handling, stability at high speeds, and predictable steering response. This solution is dedicated to drivers who expect confident, consistent vehicle behavior on both the road and the track.

Specifications and technical data

• SKU: rhd-8073910-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8073910
• Substitutable numbers: 32107852661, 7852661, 32108073910, 8073910, 32108099562, 8099562, 32108092392, 8092392
• Category: Gearboxes, Racks & Pinions

Technical characteristics and intended use

This electric steering rack has been developed for the BMW M3 F80 and BMW M4 F82/F83 models, where the steering system must withstand higher loads resulting from dynamic driving. The applied design solutions allow for:

• precise transmission of steering input to the wheels,
• stable vehicle behavior during sudden changes of direction,
• consistent operation with the vehicle's factory electronic systems.

The component belongs to the Steering racks and housings group, which means it is responsible for the key stage of transferring movement from the steering column to the steering knuckles, thereby directly influencing safety and driving comfort.

Electric power steering in the BMW M3/M4

The BMW F80 M3 and F82/F83 M4 models use electric power steering that integrates with traction control systems, electronic stability control, and driving modes. Using an original electric power steering rack allows you to maintain:

• correct steering force characteristics in individual driving modes,
• smooth, predictable steering system reactions,
• compatibility with the vehicle's factory controller settings.

For the user, this means consistent operation of the steering system with the car's electronics, without the need to compromise on handling or stability.

Condition, origin, and benefits of using a used part

The offered steering rack is a used component, sourced from an original BMW system. Choosing such a part is a sensible solution for drivers who want to maintain the vehicle's factory specifications while optimizing repair costs. An original used steering rack:

• retains the factory operating parameters of the steering system,
• is structurally matched to the mounting and suspension geometry of the M3/M4,
• allows you to avoid compatibility issues typical of low-quality aftermarket replacements.

For workshops and individual users, this means fewer surprises during installation and a predictable end result after replacement.

Selection and compatibility with part numbers

The steering rack has a dedicated OEM part number and associated interchangeable numbers, which facilitates clear identification in BMW catalogs and service systems. Before purchasing, it is worth comparing the markings with your vehicle data to confirm full compatibility with your specific M3 or M4 version. This minimizes the risk of mismatch and ensures that the steering system will operate in accordance with the manufacturer's factory specifications.

Use in steering system repairs and upgrades

The use of this steering rack is particularly justified in the case of:

• mechanical damage to the steering system (play, knocking, leaks),
• problems with the operation of the electric power steering,
• post-accident repairs involving the front suspension and steering system.

Replacing it with an original component allows you to restore the factory driving characteristics of the BMW M3/M4, which is important both in daily use and during track driving, where steering precision is particularly crucial.

If you are planning a comprehensive repair or upgrade of the steering area in your BMW and need other components from the same group, such as tie rods, ends, or steering rack housings, check out the available parts in the BMW steering racks and housings category.

Expert support and knowledge development

When planning broader work on your car, it is worth expanding your knowledge on the selection and regeneration of components, especially when considering used parts. Additional information on the approach to purchasing and refurbishing components can be found in the article Used rims like new: a guide to buying and refurbishing aluminum rims, which helps you understand what to look for when choosing components from the secondary market.