Mercedes Sprinter W907 Steering Wheel Column Lock Control Unit A0999009401

The Mercedes Sprinter W907 Steering Column Lock is a component from the Steering Wheels and Horn Buttons category, responsible for securely immobilizing the steering column after the ignition is switched off. This offered component, branded by Mercedes, comes from a dismantled vehicle, allowing for an economical yet technically sound repair of the steering system in the Sprinter W907.

Specifications and technical data

• SKU: A0999009401
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0999009401
• Substitutable numbers: A0999009401, A 099 900 94 01
• Category: Steering Wheels & Horn Buttons

Function and Role of the Steering Column Lock

The steering column lock in the Sprinter W907 is responsible for mechanically securing the vehicle against unauthorized movement after the ignition is switched off. The component works in conjunction with the steering column and the ignition control system, ensuring:

• stable immobilization of the steering wheel after removing the key or switching off the start/stop system,
• proper interaction with the vehicle's steering system,
• maintenance of the factory safety parameters specified by the manufacturer.

By using an original component from the same model platform, the system maintains structural compatibility with Mercedes' factory solutions.

Why Use an Original Mercedes Steering Column Lock

Using an original steering column lock in the Sprinter W907 helps maintain the integrity of the entire steering system. Components from this series are designed for specific loads and column geometry, which translates to:

• proper cooperation with the steering mechanism and other components within the column,
• appropriate mounting fit without the need for modifications,
• maintenance of the operating parameters of the security system as intended by the manufacturer.

Choosing a used, original part is often a beneficial service solution, especially for operational repairs on commercial vehicles like the Sprinter.

Component Condition and Service Application

The offered steering column lock is a used component intended for service applications in the Sprinter W907 model. This type of part is suitable for:

• steering system repairs after a lock failure,
• restoring vehicle functionality after malfunctions related to steering wheel immobilization,
• economical replacement of the component in heavily used vehicles.

Selecting the correct lock for a specific Sprinter version should consider the manufacturer's markings and the steering system configuration of the particular vehicle.

Related Steering System Components and Technical Knowledge

When diagnosing steering column lock issues, it is advisable to analyze the entire steering system, including the column, adjustment mechanism, and control elements. To better understand the relationships between individual sub-assemblies and typical fault symptoms, an article describing the construction and operation of the steering and power steering system will be helpful – a detailed discussion can be found in the material Steering and Power Steering System – How it Works and What Fails?.

Other Components from the Mercedes Steering Wheels and Horn Buttons Category

If you are planning to replace additional steering control components as part of a single service, such as other items from the Steering Wheels and Horn Buttons category for vehicles of this brand, check the available parts in the Mercedes Steering Wheels and Horn Buttons category.