Control your wipers again with our 1972-1974 Windshield Wiper Switch. Mounts onto steering column. The wiper switch has 3 positions; off-on-on, for two speed wiper motors and is modular, as it connects with the turn signal switch before being installed in the steering column. The wiper switch also has the pneumatic diaphragm for the windshield washer nozzle which is operated by pulling back on the lever. The wiring connector for the wiper switch ends with 4, .110 male connections which plug into the steering column wiring harness.