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 : CRK620066 SK620066 CB81193PR CB81193 MS25188 GS25188 CMS25188 CK620066 K620066 RK620066 88152 2606342 CP5053 TK620066, Part Reference Numbers : CRK620065 SK620065 CB81194PR CB81194 MS25189 GS25189 CMS25189 CK620065 K620065 RK620065 98152 2606343 CP5052 TK620065, Kit Includes: 2x Front Lower Suspension Control Arm and Ball Joint Assembly (Both Side), Part Reference Numbers : CRK620066 SK620066 CB81193PR CB81193 MS25188 GS25188 CMS25188 CK620066 K620066 RK620066 88152 2606342 CP5053 TK620066 CRK620065 SK620065 CB81194PR CB81194 MS25189 GS25189 CMS25189 CK620065 K620065 RK620065 98152 2606343 CP505