Airbags Clock Spring is a spiral wound assembly device made of a ribbon inside a clock spring which is located between the steering wheel and steering column and allows a steering wheel to move ahead. Its core function is to make electrical connection among all components which include airbag, horn and other vehicle electrical systems. There are four basic kinds of airbag clock spring such as single stage, dual stage, dodge clock spring, and the Chevy clock spring. It also performs integrated steering angle function which detects the position angle of the steering wheel.