BMW Z4 Series E85 E86 Roadster Electric Steering Rack Box Gear 6758221

The BMW Z4 E85/E86 Roadster Electric Steering Rack is an original BMW steering system component designed for precise vehicle control in right-hand drive versions. This used, factory-spec unit ensures consistency with the factory suspension geometry and proper integration with power steering and stability control systems. It's the ideal solution for users who demand technically sound, manufacturer-designed steering system performance.

Specifications and technical data

• SKU: rhd-6758221
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6758221
• Substitutable numbers: 32116777507, 6777507, 32116765044, 6765044, 6758221, EM
• Category: Gearboxes, Racks & Pinions

Intended Use and Fitment for BMW Z4 E85/E86

The offered electric steering rack for the BMW Z4 E85/E86 Roadster series has been specifically engineered for the front suspension and steering column architecture of this model. This guarantees:

• correct steering ratio,
• appropriate electric power steering characteristics,
• compatibility with factory mounting points in the body,
• seamless integration with the vehicle's electronics designed for electric power steering.

This component belongs to the Steering Racks and Housings category, meaning it is responsible for transferring motion from the steering column to the steering knuckles, thereby ensuring stable vehicle handling.

Technical and Functional Characteristics

As an original BMW part, this steering rack maintains the factory operating parameters of the steering system, including:

• electric power steering calibrated for the weight and load distribution of the BMW Z4 Roadster,
• smooth, predictable responses to steering wheel input,
• compatibility with factory sensors and control units responsible for steering system operation.

The presence of dedicated interchangeable part numbers allows for technical verification of compatibility with specific vehicle configurations, simplifying the selection of the correct component for various equipment versions.

Condition, Origin, and Practical Application

This steering rack is from the BMW group and is a used part. This translates to a favorable cost-to-quality ratio compared to new components. For many BMW Z4 E85/E86 owners, this is a sensible choice in situations such as:

• failure of the existing electric steering rack,
• excessive play in the steering system,
• mechanical damage resulting from a collision or impact to the suspension.

Opting for an original, used steering rack allows you to preserve the factory driving characteristics without the need for aftermarket replacements with uncertain performance.

Benefits of Using an Original BMW Steering Rack

By installing this steering rack, you gain primarily:

• consistency with the manufacturer's design – original steering geometry and ratio,
• predictable vehicle behavior at higher speeds,
• proper integration with safety and stability control systems,
• serviceability in accordance with BMW documentation.

This solution is particularly beneficial for owners who wish to maintain their BMW Z4 E85/E86 in a configuration close to its factory state, without altering the steering system's construction.

Other BMW Steering Racks and Knowledge on Used Parts

If you are also looking for other BMW Steering Racks and Housings, explore our dedicated offer: BMW Steering Racks and Housings. There you will find a wide selection of steering system components tailored for various models of this brand.

When deciding to purchase used components, it is advisable to gain a broader understanding of their operational context and selection. An article describing the approach to used components within a brand known for similar durability principles may be helpful – Volkswagen – Robustness and Reliability. Why are used VW parts a sensible choice?. The information contained therein facilitates an informed approach to purchasing used mechanical and electrical components.