Mercedes ML W164 W251 Steering Wheel Column Contact Plate Module A1644605103

The Mercedes ML W164 W251 Steering Wheel Contact Plate Module is a specialized component from the Steering Wheels and Horn Buttons category, designed for the control system in Mercedes vehicles. The refurbished module ensures a stable electrical connection within the steering wheel, which translates to reliable operation of buttons and the horn system, as well as proper interaction with other vehicle systems.

Specifications and technical data

• SKU: A1644605103
• Mark: Mercedes (Genuine OE)
• Condition: Remanufactured
• OEM Part Number: A1644605103
• Substitutable numbers: A1644605103, A 164 460 51 03
• Upholstery material: Leather
• Color: Black
• Category: Steering Wheels & Horn Buttons

Purpose and Function of the Contact Plate Module

The presented steering wheel contact plate module has been designed for Mercedes ML W164 and W251 class vehicles, where it is responsible for transmitting signals between the steering wheel and the car's electrical system. This element is crucial for the correct operation of buttons located on the steering wheel rim and for the reliable functioning of the horn, which is important for both driving comfort and safety.

Thanks to its precise construction, the module allows for stable signal transmission in the movable connection of the steering column, minimizing the risk of circuit interruptions when turning the steering wheel. This solution allows for maintaining the factory control logic and is particularly important when replacing a damaged plate in vehicles used daily.

Construction, Materials, and Interior Fit

The module is designed to work with steering wheels finished in black leather, making it a perfect fit for the characteristic, understated interior of the ML W164 and W251 models. The use of leather upholstery on the steering wheel emphasizes the comfortable character of the cabin, while also ensuring durability and resistance to intensive use.

The color scheme, matched to the black interior trim, facilitates maintaining a cohesive cockpit aesthetic, which is important for both repairs and steering system upgrades. The contact plate module has been prepared to work with factory mounting elements, which limits the need for additional modifications.

Technical Condition and Benefits of Choosing a Refurbished Part

The element is offered in a remanufactured condition, meaning it has undergone a professional refurbishment process adhering to strict quality standards. This type of part represents a reasonable compromise between cost and durability, allowing for the restoration of full steering system functionality without the need to invest in a new component.

Choosing a refurbished steering wheel contact plate module is particularly beneficial for vehicles used intensively, where both reliability and repair economy are important. A properly prepared element helps reduce the risk of malfunctions related to interruptions in control circuits, which directly impacts the comfort of operating the steering wheel buttons and the functioning of the horn.

Application in Tuning and Interior Modernization

The steering wheel contact plate module can be used not only for standard repairs but also for interior modernization, for example, when replacing the steering wheel with another model within the same vehicle generation. Maintaining correct electrical communication is then a prerequisite for all steering functions on the steering wheel to operate according to the manufacturer's specifications.

If you are planning a broader improvement of cabin ergonomics and appearance, it is worth checking out the guide on interior personalization – detailed tips can be found in the article Car Interior Tuning with Global Parts, which describes the practical application of used seats and steering wheels.

Related Items from the Mercedes Steering Wheels Category

When performing comprehensive maintenance of the cabin control system, there is often a need to replace other components related to steering wheel and horn operation. Therefore, if you are considering purchasing additional elements related to the control system in your Mercedes, check the available parts in the Mercedes Steering Wheels and Horn Buttons category.