Mercedes-Benz M-Class ML W163 Steering Lock Angle Sensor Unit A1635459132

Mercedes-Benz M-Class ML W163 Steering Lock Angle Sensor Unit is a precision steering system component responsible for accurately mapping the steering wheel position within the vehicle's electronic systems. As part of the Steering Columns group, it works in conjunction with safety and stability control modules to ensure consistent steering system performance. This used OEM component is a sensible choice for professional repairs or replacement of parts in the original Mercedes-Benz M-Class W163 steering column.

Specifications and technical data

• SKU: A1635459132
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1635459132
• Substitutable numbers: A1635459132, A 163 545 91 32, BG
• Category: Steering Columns

Function and role in the steering system

The Mercedes-Benz M-Class W163 Steering Lock Angle Sensor Unit is responsible for accurately reading the steering shaft position and transmitting this data to the vehicle's control units. A properly functioning component:

• enables the correct operation of stability control and traction control systems,
• supports the operation of the power steering system,
• ensures consistency between the mechanical position of the steering wheel and the vehicle's response.

As a result, the driver receives a predictable steering response, and electronic systems can effectively correct the car's behavior in critical situations. A functional steering angle sensor is crucial during any work on the steering column, its replacement, or repair.

Application in Mercedes-Benz M-Class W163

The presented sensor unit is designed for installation in the steering column of the Mercedes-Benz M-Class W163 model. The OEM design ensures:

• fitment to the factory steering column without modifications,
• correct positioning relative to the steering shaft and lock,
• compatibility with original wiring harnesses and control modules.

Choosing an original, used component from this group allows you to maintain the steering system's consistency with the vehicle's factory configuration, which is particularly important for advanced safety systems.

Benefits of using a used OEM component

By choosing a used Steering Lock Angle Sensor Unit, you gain a technically matched component at an attractive price compared to a new part. The main advantages of this solution include:

• Original design – maintaining the operating parameters specified by the vehicle manufacturer,
• no need for mechanical adaptation of the steering column,
• suitability for professional repair or replacement of components following a collision or steering system failure.

During installation, it is recommended to perform calibration procedures in accordance with service documentation so that the steering system and stability systems can fully utilize the sensor's capabilities.

Integration with other Steering Column components

The Steering Lock Angle Sensor Unit works with the mechanical part of the column, the lock, and electronic modules. In practice, this means that for major repairs, it is worth considering a comprehensive approach to the entire assembly. 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 shafts, housings, or additional modules, check the available parts in the Mercedes Steering Columns category.

Technical support and service knowledge

To properly diagnose faults related to the operation of the steering angle sensor, it is worth using reliable technical materials. A detailed discussion of how the steering system works, symptoms of wear, and examples of components such as columns and sensors can be found in the article Steering system and power steering – how it works and what fails?. This is a practical source of knowledge when planning repairs or component replacements in the Mercedes-Benz M-Class W163.