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 : SK620054 CB90270PR CB90270 MS20360 GS20360 CMS20360 CK620054 K620053 K620054 RK620053 CK620053 RK620054 106302 2605240 TK620054, Kit Includes: 2x Front Upper Suspension Control Arm and Ball Joint Assembly (Both Side), Part Reference Numbers : SK620054 CB90270PR CB90270 MS20360 GS20360 CMS20360 CK620054 K620053 K620054 RK620053 CK620053 RK620054 106302 2605240 TK620054