Smart Fortwo C451 Clock Spring Squib Steering Wheel Angle Sensor A4515400517

Visual condition of the part

The product shows signs of use visible in the photos. Smart Fortwo C451 Clock Spring Squib Steering Wheel Angle Sensor is a precision component from the Steering wheels and horn buttons category, responsible for the accurate reading of the steering wheel position in safety and assistance systems. A properly selected clock spring with a sensor ensures stable operation of electronic systems, reduces the risk of dashboard errors, and supports the correct functioning of steering wheel-related features.

Specifications and technical data

• SKU: A4515400517-1
• Mark: Smart
• Condition: Used
• OEM Part Number: A4515400517
• Substitutable numbers: A4515400517, A 451 540 05 17
• Part type: Horn Contact Ring
• Category: Steering Wheels & Horn Buttons

The role of the clock spring with steering angle sensor in the Smart Fortwo C451

The clock spring integrated with the steering angle sensor is responsible for transmitting signals from the steering wheel to the vehicle's control units. It is crucial for, among other things:

• the proper operation of the power steering system,
• the correct performance of electronic stability control systems,
• precise reading of the steering wheel position by the vehicle's electronics. A properly selected component allows for the restoration of full steering system functionality after a failure, collision, or interference with the electrical installation within the steering column.

Benefits of using an original Smart component

The offered clock spring with sensor comes from the Smart line, which means maintaining factory performance characteristics and compatibility with the vehicle's installation. Using an original component translates into:

• consistency with factory control units and software,
• proper fitment to the steering column and electrical connectors,
• reduced risk of errors related to incorrect steering angle readings. As a result, the steering system maintains the parameters specified by the manufacturer, and diagnostics and any further servicing are simpler and more predictable.

Product characteristics and service application

The clock spring with steering angle sensor is designed for installation in the steering column, in the immediate vicinity of the steering wheel and the switch assembly. This element is particularly useful in situations where:

• errors related to the steering angle sensor appear in the vehicle,
• the clock spring was damaged during steering wheel removal,
• replacement of the assembly is necessary as a result of a previous collision or interference with the installation. The product from the Steering wheels and horn buttons category allows for the restoration of correct communication between the steering wheel and the vehicle's electronic systems, which has a direct impact on driving comfort and safety.

Condition and economic aspect

The offered item is in used condition, which represents a reasonable compromise between repair costs and maintaining the original manufacturer's specifications. Choosing such a solution is particularly beneficial for vehicles used on a daily basis, where both functionality and service budget optimization are important. If you want to better understand how to use components from the steering group to improve interior comfort and ergonomics, it is worth checking out the guide on how to build a premium interior with used seats, steering wheels, and multimedia, which discusses selection, installation, and practical examples of upgrades.

Expanding the steering system in a Smart

If you are planning a comprehensive repair or upgrade of the steering area in your Smart and need other elements from the same group, such as steering wheel rims, horn button modules, or additional control elements, check out the available parts in the Smart Steering wheels and horn buttons category. In the context of repair cost-effectiveness, it is also worth considering the impact of using original used components on the future value of the vehicle – this is described in more detail in the article on the importance of original used parts when reselling a car, which helps in making more informed service decisions.