Collective name for several parts in the front end of a vehicle. Includes the upper and lower ball joints, the inner and outer tie rods, shocks/struts, the upper and lower control arms, control arm bushings, stabilizer bar(sometimes referred to as the sway bar) and stabilizer bar bushings, the A-frame bushings, steering knuckle, front crossmember and the springs. Also sometimes included are the front wheel bearings.