The purpose of the present invention is to provide a tie rod of automotive steering device which simplifies the structure of an outer ball joint, is not affected by a bending load, and is easy to perform a wheel alignment operation. To this end, the present invention comprises: an inner ball pin (110) having an inner bail (111) coupled to one end thereof and an inner coupling part (110a) formed on the other end thereof, the inner ball pin (110) having a horizontal length; an outer ball pin (120) having an outer coupling part (120a) formed on one end thereof to be coupled to the inner coupling part (110a), and an outer ball (121) coupled to the other end thereof, the outer ball pin (120) having a horizontal length; an inner ball housing (113) which receives the inner ball (111) in a horizontal direction so as to form an inner ball joint and is coupled to a rack bar (300) of a steering gear box in a horizontal state; and an outer ball housing (123) which receives the outer ball (121) in a horizontal direction so as to form an outer ball joint and is coupled to a knuckle coupling part (400) in a horizontal state.
展开▼
