Mercedes-Benz ML W164 GL X164 Steering Lock Angle Sensor Unit A1645454916

Mercedes-Benz ML W164 GL X164 Steering Lock Angle Sensor Unit is an original steering system component designed for precise steering wheel position monitoring and integration with vehicle safety systems. This component from the Steering wheels and horn buttons category ensures the proper operation of electronics responsible for driving stability and communication with the steering column lock.

Specifications and technical data

• SKU: A1645454916
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645454916
• Substitutable numbers: A1645454916, A 164 545 49 16, KZ
• Category: Steering Wheels & Horn Buttons

Purpose and function in the steering system

The presented steering angle sensor unit is dedicated to Mercedes ML W164 and GL X164 series models, where it is responsible for accurate steering wheel position reading and signal transmission to vehicle control units. A properly functioning sensor is crucial for the correct operation of power steering systems, driving stability, and column locking, which directly impacts safety and predictable vehicle behavior on the road.

Design and integration with vehicle electronics

The Mercedes-Benz ML W164 GL X164 Steering Lock Angle Sensor Unit has been designed as a component fully integrated with the steering column, working with the factory electrical installation. The original design ensures:

• precise steering wheel position reading across the entire turning range,
• stable communication with vehicle control modules,
• proper fitment to mounts and connectors in the steering column,
• maintenance of factory steering system operating parameters.

As a result, installation is straightforward, without the need for installation modifications or the use of adapters, and the entire system remains consistent with the manufacturer's original configuration.

Condition, origin, and benefits of using a used part

The offered sensor comes from the used parts segment, which allows for an economical repair of the steering system while maintaining original manufacturer quality. Choosing this solution means:

• the ability to restore proper safety system operation without high costs,
• maintaining compatibility with Mercedes factory electronics,
• reducing the risk of fitment issues compared to non-original aftermarket replacements.

This is a practical solution for users who want to restore full functionality to the steering system while ensuring rational service costs.

Application in Mercedes diagnostics and repair

The Mercedes-Benz ML W164 GL X164 Steering Lock Angle Sensor Unit is frequently replaced when errors related to the steering system, electronic stability control, or steering column lock issues appear. In workshop practice, it is used, among other things, for:

• repairs after collisions in the front area of the vehicle,
• clearing communication errors with the steering column module,
• restoring proper steering angle sensor calibration,
• modernization or replacement of components within the steering column.

By maintaining the original specification, the component allows for efficient adaptation and calibration using standard diagnostic tools used in service centers handling Mercedes vehicles.

Steering system upgrade expansion

If you are planning a comprehensive repair or upgrade of the steering area in your Mercedes and need other elements from the same group, such as steering wheels, control modules, or horn buttons, check out the available parts in the Mercedes steering wheels and horn buttons category.

If you are interested in a broader approach to cabin personalization and want to better utilize the potential of used steering system components, it is worth checking out the guide Car interior tuning with Global Parts, which discusses the practical aspects of selecting seats and steering wheels from the secondary market.