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 : SK641333 CA81313PR CA81313 MS25172 GS25172 CMS25172 CK643253 K641333 K643253 RK641333 RK643253 127152 2606426 TK641333 CK641333, Part Reference Numbers : SK641334 CA81314PR CA81314 MS25173 GS25173 CMS25173 CK643254 K641334 K643254 RK641334 RK643254 137152 2606427 TK641334 CK641334, Kit Includes: 2x Front Lower Suspension Control Arm (Both Side), Part Reference Numbers : SK641333 CA81313PR CA81313 MS25172 GS25172 CMS25172 CK643253 K641333 K643253 RK641333 RK643253 127152 2606426 TK641333 CK641333 SK641334 CA81314PR CA81314 MS25173 GS25173 CMS25173 CK643254 K641334 K643254 RK641334 RK643254 13