TQ metal bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability, Premium cover plate design allows for tighter tolerances vs traditional cover plate designs, providing a more durable and extended life for the control arm, TQ steel composition results in a stronger component, Our full-ball metal stud provides smooth, consistent, rotational movement resulting in more responsive steering, Forged, CNC-machined shell leads to high-quality, precision-made performance and additional strength, Part Reference Numbers : CB61004PR CB61004 MS30105 GS30105 CMS30105 CK620509 K620509 RK620509 150103 2605705 TK620509, Part Reference Numbers : CB61003PR CB61003 MS30104 GS30104 CMS30104 CK620510 K620510 RK620510 140103 2605704 TK620510, Kit Includes: 2x Front Lower Suspension Control Arm and Ball Joint Assembly (Both Side), Kit Variations: K72-100041