Mercedes W205 W213 C238 Electric Power Steering Gear Motor Bosch A2134607401

Mercedes W205 W213 C238 Electric Power Steering Gear Motor is an original Mercedes steering system component, designed to work with the electric steering gear in selected C-Class and E-Class models. Thanks to its factory design, it ensures precise power assistance, stable handling, and consistency with the vehicle's original architecture.

Specifications and technical data

• SKU: A2134607401-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2134607401
• Substitutable numbers: A2134607401, A 213 460 74 01, 7828177536, 7828 177 536, 01257720, 0001348245
• Category: Other Steering & Suspension Parts

Purpose and function in the steering system

The electric power steering gear motor is responsible for generating the assistance torque that is transmitted to the rack and pinion and the front wheels. In Mercedes C-Class (W205) and E-Class / C238 body style vehicles, it works with the control module, steering angle sensors, and safety systems, ensuring:

• smooth, predictable power assistance across the full speed range,
• stable vehicle tracking at higher speeds,
• precise steering response during maneuvering,
• integration with driver assistance systems (depending on vehicle equipment).

Construction and compatibility

The offered motor is a component from a factory Mercedes steering system, which means it maintains the original mounting geometry and compliance with the manufacturer's specified operating parameters. As a result:

• it fits dedicated steering gears used in selected W205, W213, and C238 versions,
• it allows for maintaining factory power steering settings,
• it is prepared for integration with the vehicle's original electrical harness.

The component has an assigned OEM part number and interchangeable numbers, which facilitates verifying compatibility with a specific engine and equipment version. Before purchasing, it is recommended to compare the markings with the vehicle documentation or the removed part.

Condition, benefits of use, and installation aspects

The electric power steering gear motor is offered in used condition, which represents a reasonable compromise between repair costs and maintaining the manufacturer's original quality. In practice, this means:

• the possibility of an economical steering system repair without sacrificing OEM parts,
• maintaining the vehicle's factory handling characteristics,
• reducing the risk of fitment issues typical of low-quality aftermarket replacements.

Installation should be performed by an experienced service center, following the manufacturer's procedures – particularly regarding steering gear alignment, steering angle sensor calibration, and potential adaptation in the diagnostic system. A correctly installed motor restores full power steering functionality and steering system stability.

Why choose this motor for your Mercedes

Choosing an original electric power steering gear motor for your Mercedes is an investment in predictable vehicle behavior and driving safety. Key benefits include:

• factory fitment to the steering gear and body structure,
• consistency with the vehicle's electronic systems,
• maintenance of the handling characteristics intended by the manufacturer,
• the ability to use the existing installation without structural modifications.

This solution is particularly recommended for professional steering system repairs, where parameter repeatability and compliance with service documentation are essential.

If you are planning a comprehensive repair or upgrade of the steering system area in your Mercedes and need other elements from the same group, such as power steering motors, control modules, or additional gear components, check the available parts in the Other Mercedes category.

For a comparison of the characteristics of advanced drivetrain and braking systems in luxury cars and a better understanding of the differences between standard and sports versions, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how important properly selected mechanical and electronic components are in modern vehicles.