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 : SK620284 CB30227PR CB30227 MS9673 GS9673 CMS9673 CK620284 K620284 RK620284 13769 2605433 CP1086 TK620284, Part Reference Numbers : SK620285 CB30226PR CB30226 MS9672 GS9672 CMS9672 CK620285 K620285 RK620285 112769 2605434 CP1082 TK620285, Kit Includes: 2x Front Upper Suspension Control Arm and Ball Joint Assembly (Both Side), Kit Variations: K72-100103 K72-101154