This is a universal cruise control switch that mounts on the left hand side of the steering column. It attaches to the plastic shroud that surrounds the column. The 250-3742 has a green L.E.D on/off indicator light as well as separate on/off, set and resume buttons. It is an "open circuit" control switch designed to be used in conjunction with the 250-1223 electronic cruise control kit. This is are most popular cruise switch when installing cruise into the newer vehicles that have the plastic shroud around the column.