●For installing central locking motors in sliding doors. ●Universal sliding door contact designed to easily reach the door lock drives mounted in the sliding door on vans. ●They are designed to be mounted on the door frame area of the sliding door and can also be used in the rear door of the vehicle. ●Under them to limit the use of space in the door frame to prevent the running line into the door frame. ●These are a perfect replacement for the VW T4. Please check how many pens you have before you buy.