A vehicle door lock device, comprising: a housing; electrical components (16, 17) that are arranged in the housing and include internal pins (16a, 17a); and a terminal (18, 19) that is conductive and electrically connected to the internal pins (16a, 17a) of the electrical components (16, 17), and includes coupling portions (18f, 19d) coupling conductive portions (18a, 19a) adjacent to each other, wherein electric circuits of the electrical components (16, 17) are formed when the conductive portions (18a, 19a) are disconnected by cutting off the coupling portions, the housing includes: positioning protruding portions that protrudes at a right angle with respect to installation portions (51g, 52c) on which the conductive portions (18a, 19a) of the terminal (18, 19) are installed; and fitting grooves (51b, 52a) that are opened in a direction parallel to a protruding direction of the positioning protruding portions, and the terminal (18, 19) includes: the plurality of conductive portions (18a, 19a); positioning holes into which the positioning protruding portions are inserted; connector pins (18b, 19b) that are formed at one ends of the conductive portions (18a, 19a) and bent at a right angle, and are fitted into the fitting grooves (51b, 52a); and electrical component pins (18c, 18d, 18e, 19c) that are formed at other ends of the conductive portions (18a, 19a) and bent at a right angle, and are configured to be electrically connected to the electrical components (16, 17) when inserted into the internal pins (16a, 17a) of the electrical components (16, 17). a housing; electrical components (16, 17) that are arranged in the housing and include internal pins (16a, 17a); and a terminal (18, 19) that is conductive and electrically connected to the internal pins (16a, 17a) of the electrical components (16, 17), and includes coupling portions (18f, 19d) coupling conductive portions (18a, 19a) adjacent to each other, wherein electric circuits of the electrical components (16, 17) are formed when the conductive portions (18a, 19a) are disconnected by cutting off the coupling portions, the housing includes: positioning protruding portions that protrudes at a right angle with respect to installation portions (51g, 52c) on which the conductive portions (18a, 19a) of the terminal (18, 19) are installed; and fitting grooves (51b, 52a) that are opened in a direction parallel to a protruding direction of the positioning protruding portions, and positioning protruding portions that protrudes at a right angle with respect to installation portions (51g, 52c) on which the conductive portions (18a, 19a) of the terminal (18, 19) are installed; and fitting grooves (51b, 52a) that are opened in a direction parallel to a protruding direction of the positioning protruding portions, and the terminal (18, 19) includes: the plurality of conductive portions (18a, 19a); positioning holes into which the positioning protruding portions are inserted; connector pins (18b, 19b) that are formed at one ends of the conductive portions (18a, 19a) and bent at a right angle, and are fitted into the fitting grooves (51b, 52a); and electrical component pins (18c, 18d, 18e, 19c) that are formed at other ends of the conductive portions (18a, 19a) and bent at a right angle, and are configured to be electrically connected to the electrical components (16, 17) when inserted into the internal pins (16a, 17a) of the electrical components (16, 17). the plurality of conductive portions (18a, 19a); positioning holes into which the positioning protruding portions are inserted; connector pins (18b, 19b) that are formed at one ends of the conductive portions (18a, 19a) and bent at a right angle, and are fitted into the fitting grooves (51b, 52a); and electrical component pins (18c, 18d, 18e, 19c) that are formed at other ends of the conductive portions (18a, 19a) and bent at a right angle, and are configured to be electrically connected to the electrical components (16, 17) when inserted into the internal pins (16a, 17a) of the electrical components (16, 17).