quattroworld.com Forums: Replaced my shifter ball and socket (as well as dampeners) now there is no vertical play at all
30258160 - $20.49 - Ball joint, shift linkage, left hand thread, V11 Californias [30258160] : MG Cycle, Moto Guzzi Parts and Accessories available online at MGCycle.com
Universal Acrylic Plastic Gear Shift Knob Ball Joint 54mm DIY Auto Replacement Parts For Manual Car Shoort Throw Gear Shifter - AliExpress
Automatic Gear Shift Knob Lever Hand Ball Joint For Nissan For Infiniti QX56 G37 FX35 G25 34910-1LA6C 34910-JK03A Replacement - AliExpress