4 Pcs Control Arm Kit With 1 Front&nbsp;Lower Driver Side Control Arm With Ball Joint & 1 Front Lower Passenger Side Control Arm With Ball Joint & 2 Frame Suspension Bushings. This Kit Is Not For Sport Suspension. The Sport Suspension Control Arm Has A Hole Where A Sensor Is Placed. These Parts Are Designed And Engineered To Meet Or Exceed The Original Equipment ( OEM ) The Installation Will Be Simple and Easy Because the Component Parts Are Designed To Be A Direct Replacement. The control arms and the frame bushings Are Primarily Made Of Aluminium & the Rubber Bushing is Pressed In At the Factory. Quality Products Designed with Premium Quality Materials for Exceptional Performance, reliability with corrosion protection. We have Been Serving Our Community And the World Market Since 1980 and We Are Still Family Owned.