The automotive connector is a component that is frequently accessed by an electronic engineering technician. Its role is very simple: in the circuit is blocked or isolated between the circuit, set up a bridge of communication, so that the current flow, so that the circuit to achieve a predetermined function. Automotive connector form and structure is ever-changing, which is mainly composed of four basic structural components, namely: contact, shell (depending on the variety), insulators, accessories. In the industry usually also known as the jacket, connector, molded case.