This is a complete replacement wiper package containing everything you need to install a complete electric wiper and switch. This kit directly replaces an original vacuum wiper or electric wiper using the original Ford holes. It also continues to allow the windshield to be opened. Kit includes the wiper motor, mounting hardware, wiring harness with a fuse, wiper arm and blade and a switch with bracket that is hidden behind the dash rail. When turned off the wiper arm automatically returns to the proper park position. This kit is recommended for closed cars from 1928-1931. Not recommended for slant w/s or open cars. This is a genuine Nu-Rex product.