Electrical component with light guide integrated with LED, for motor vehicles with: -two parallel ribs in the front area with a distance between them of 1,4 mm or more but not more than 1,8 mm, -four holes with the dimension of 7,3 mm or more but not more than 7,9 mm in the short direction of the guide, and -a 3 pines connector, for use in the manufacture of automotive components