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 : SK524143 CB43193PR CB43193 MS701121 GS701121 CMS701121 CK620717 K620717 RK620717 2605459 TK620717, Part Reference Numbers : SK524144 CB43194PR CB43194 MS701122 GS701122 CMS701122 CK620718 K620718 RK620718 2605460 TK620718, Kit Includes: 2x Front Lower Suspension Control Arm and Ball Joint Assembly (Both Side), Part Reference Numbers : SK524143 CB43193PR CB43193 MS701121 GS701121 CMS701121 CK620717 K620717 RK620717 2605459 TK620717 SK524144 CB43194PR CB43194 MS701122 GS701122 CMS701122 CK620718 K620718 RK620718 2605460 TK620718