RIDEX 2067R0071 is a complete front stabilizer coupling rod repair kit for the BMW X3 F25 and X4 F26, containing both a left (3229S0641) and right (3229S0642) anti-roll bar link. Replacing both links simultaneously ensures balanced front suspension stability and eliminates knocking or rattling from worn end links. Engineered to OE specifications with M12×1.5 threaded ends and 340 mm length for direct bolt-on fitment.