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 : SK620374 CB69243PR CB69243 MS30180 GS30180 CMS30180 CK620374 K620374 RK620374 108103 2606669 CP5016 TK620374, Part Reference Numbers : SK620373 CB69244PR CB69244 MS30181 GS30181 CMS30181 CK620373 K620373 RK620373 118103 2606668 CP5015 TK620373, Kit Includes: 2x Front Lower Suspension Control Arm and Ball Joint Assembly (Both Side), Kit Variations: K72-100038 K72-100153 K72-101003