BMW F20 F21 F30 F31 N47N Power Steering Rack Motor Gear Diesel 5WK66200E

BMW F20 F21 F30 F31 Electric Power Steering Rack with Power Steering Motor for Diesel Engines is an original steering system component designed for BMW 1 and 3 Series models. The integrated electric power steering motor and precise rack ensure stable handling, responsive steering feedback, and proper integration with the vehicle's safety systems. This solution is dedicated for diesel-powered units, compliant with the manufacturer's factory specifications.

Specifications and technical data

• SKU: rhd-6859305-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6889115
• Substitutable numbers: 32106889115, 6889115, 32106886301, 6886301, 32106864271, 6864271, 32106868893, 6868893, 32106863469, 32106859251, 6859251, 32106856464, 6856464, 32106872407, 6872407, 32106861510, 6861510, 32106854891, 6854891, 32106874685, 6874685, 32106859305, 73934200000, KZ, 32106881040, 6881040, 32106877777, 6877777, 32106875234, 6875234, 32106870464, 6870464, 32106863717, 6863717, 6863469, 32106857286, 6857286
• Fuel type: Diesel
• Category: Gearboxes, Racks & Pinions

Purpose and Compatibility with BMW Steering System

This electric power steering rack with a power steering motor has been specifically designed for BMW F20, F21, F30, and F31 platforms with diesel engines. The construction matches the factory solution used in these models, allowing for the preservation of correct suspension geometry, proper steering ratio, and full integration with the vehicle's electronics.

The component belongs to the category of Steering Racks and Housings, making it a key component responsible for transferring motion from the steering column to the front wheels. Using an original steering rack minimizes the risk of play, uneven steering resistance, or improper cooperation with driver assistance systems.

Construction, Function, and Benefits of Electric Power Steering

The steering rack is equipped with an integrated electric power steering motor that works with the vehicle's electronics, adjusting the power assistance level to driving speed and road conditions. In practice, this means:

• lighter steering effort when maneuvering in parking lots,
• more noticeable resistance at higher speeds,
• precise vehicle control in corners,
• stable cooperation with safety systems and driver assistance systems.

Thanks to the dedicated power steering motor and appropriately selected gear ratio, the steering system maintains the characteristic BMW feel of confident and predictable handling. Consistency with the factory design translates to proper driving feel and reduces the need for additional adaptations.

Benefits of Using an Original BMW Steering Rack

Choosing an original power steering rack with a power steering motor for BMW F20, F21, F30, and F31 offers a range of practical benefits:

• maintaining factory steering system operating parameters,
• correct cooperation with vehicle electronics and safety systems,
• appropriate matching for Diesel engines,
• reduced risk of geometry and handling issues after installation.

This solution is particularly recommended when replacing a damaged steering rack after a collision, mechanical or electrical failure, or when noticeable play or uneven steering resistance occurs. Consistency with the original BMW design facilitates diagnostics and subsequent vehicle servicing.

Condition, Origin, and Application in Diesel Vehicles

The offered power steering rack with a power steering motor is a used part from disassembly, allowing for an economical repair of the steering system while maintaining the original manufacturer's specifications. The product is intended for cars with diesel engines, which is important when selecting the correct version of the steering rack for a specific vehicle configuration.

Before installation, standard verification by a qualified service center is recommended, including checking for correct selection based on the part number and performing any necessary adaptation procedures in the vehicle's control units. This approach enhances system durability and ensures trouble-free operation.

Selecting a Steering Rack and Additional Materials

When selecting a steering rack for a specific BMW model, it is important to consider compatibility with the body version, drive type, and vehicle equipment. Manufacturer markings, part numbers, and interchangeable numbers are helpful for precise component matching to a specific VIN.

If you are looking for other BMW Steering Racks and Housings, check out the available BMW Steering Racks and Housings in our store to find a component that perfectly matches your model.

When planning a comprehensive vehicle service, especially before the cold season, it is worth reading the guide on preparing your vehicle for winter: Winter Essentials: Which Used Car Parts Are Worth Checking and Replacing Before the Frosts?. You will find practical checklists and tips for assessing the condition of key components, including steering system parts.