This Synergy upper control arm rear arm frame-side joint is a direct-fit replacement for 2007–2018 Jeep Wrangler JK and JKU models. It restores the rear UCA/frame connection with factory-style geometry. The part is offered to replace worn joints and maintain correct control arm pivoting and alignment without modifying the frame mounting.
Synergy 07-18 Jeep Wrangler JK/JKU Upper Control Arm Rear Arm Frame Side Joint