A piercing connector includes a connector body, a piercing insert, and a piercing cover. The connector body has a plurality of conductor apertures and a piercing aperture. The piercing insert has a plurality of piercing teeth and is inserted into the piercing aperture. The piercing cover is inserted into the piercing aperture and removably attached to the connector body. The piercing cover removably secures the piercing insert in the connector body. The piercing connector receives and electrically connects two or more conductors.