Mercedes CLK W209 Convertible Steering Wheel Angle Sensor Slip Squib A2094640418

Mercedes CLK W209 Convertible Steering Wheel Angle Sensor Slip Squib is a precision component from the Switches, control elements and ignition locks group, responsible for accurate steering wheel position reading and integration with the vehicle's safety systems. The offered sensor comes from the original Mercedes manufacturer line, which ensures proper fitment to the steering column and stable operating parameters during daily use. This is a solution for users who want to restore the proper functioning of steering assistance and electronic stability control systems without the need to invest in a new part.

Specifications and technical data

• SKU: A2094640418
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2094640418
• Substitutable numbers: A2094640418, A 209 464 04 18
• Category: Switches & Controls

Function and application of the steering angle sensor

The steering angle sensor in Mercedes CLK W209 models is responsible for continuous measurement of the steering wheel position and its rotation direction. Data from this component is used, among others, by the electronic stability program, power steering systems, and other control modules that require information about the current position of the front wheels. A properly functioning sensor helps avoid dashboard errors, uneven power steering operation, or incorrect reactions of safety systems.

Thanks to the factory design intended for a specific Mercedes platform, installation takes place in the location provided by the manufacturer, without the need for installation modifications or interference with the electrical wiring. This is particularly important in the case of components responsible for communication with multiple control units in the vehicle.

Construction and integration with the control system

The steering angle sensor belongs to the group of control elements integrated with the steering column, which facilitates its cooperation with other components within the steering wheel and switch assembly. The design intended for Mercedes ensures:

• consistency with the vehicle's electrical architecture,
• correct positioning relative to the steering wheel rotation axis,
• stable signal reading across the full operating range.

Proper integration with the control system translates into predictable vehicle behavior during maneuvering, emergency braking, and in situations where electronic systems correct the driving path. A correctly selected sensor reduces the risk of communication errors between modules and facilitates subsequent calibration at a service center.

Benefits of using an original Mercedes component

Using an original sensor in a Mercedes CLK W209 allows maintaining compliance with the factory vehicle specification. Key advantages include:

• secure fitment to the steering column – no issues with installation and proper positioning of the component,
• compatibility with existing control modules,
• preservation of the manufacturer-intended operating characteristics of assistance and stability systems.

For workshops and private users, this means shorter diagnostic time, lower risk of re-disassembly, and greater predictability of the repair outcome. Choosing a used, original component from this group is a reasonable compromise between cost and quality.

Condition, verification, and cost-effectiveness

The offered sensor belongs to the segment of used control elements, which allows for a significant reduction in repair costs compared to brand-new components. Before being offered for sale, such components are standardly verified for the condition of connectors, housing, and potential for further use. As a result, the user receives a part that can be used as a replacement for the factory element in the vehicle.

If you want to plan your service strategy more broadly and understand how to optimally use the market for used components, the article describing the impact of rising repair costs on the choice of second-hand parts will be helpful – check the guide on saving on car service with used parts.

Related components and additional information

In the case of systems where the steering angle sensor works with electronic stability control and brakes, it is worth paying attention to the condition of other safety components. When planning comprehensive maintenance of the braking system and electronic assistance systems, the following guide material may be helpful – see the practical guide to the safe selection of used brake system and ABS components.

If you are planning a comprehensive repair or upgrade of the steering zone in your Mercedes and need other elements from the same group, such as combination switches, steering wheel control elements, or ignition lock components, check the available parts in the Mercedes switches, control elements and ignition locks category.