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 : SK620714 CA74313PR CA74313 MS86169 GS86169 CMS86169 CK620714 K620714 RK620714 196168 2606391 CP1417 TK620714, Part Reference Numbers : SK620713 CA74314PR CA74314 MS86170 GS86170 CMS86170 CK620713 K620713 RK620713 107168 2606392 CP1418 TK620713, Kit Includes: 2x Front Lower Suspension Control Arm and Ball Joint Assembly (Both Side), Kit Variations: K72-100047 K72-100155 K72-101009