Vehicle seat track

The guide rail subassembly for vehicle seat comprises a a first part of the first guide rails (22) and connected with the second guide rail (22) on the second guide rail (24). The guide rail component further - comprising first set (104,106) and second group of (108,110) seal heads; the seal heads arranged between the first guide rails and second guide rails first and second position is convenient for the second guide rail (24) is opposite to the first guide rail (22) sliding movement. For preventing the second guide rail slide movement's device claims a pin; the pin is formed by the first guide rail (22) first part (38), the second guide rail (24) first part (68) and second guide rail (24) second part (70), a lock to the first guide rail the second guide rail in the combined position. When preventing the second guide rail is slidingly, wherein pin between the first set of wear-resistant heads (104) and second group of wear-resistant heads (106) extending.