Amazon.com: Obokidly DIY Sequential Shifter Knob mod Upgrade Modification Steering Wheels Accessories Parts Set for Logitech Shifter Gear Shift Knob for G29/G25/G27 for PXN A10 Compatible with PC for ATS & ETS2
g27 shift knob" 3D Models to Print - yeggi
M12x1.25 Gear knob shifter thread adapter fits Logitech G27/G29/G920 Mod Sim Racing Drifting | Stealth Decals
SHIFT KNOB for Logitech G27 G29 G920 G2930 Shifter (NO ADAPTER NEEDED) | eBay
3D Printable Logitech G27/G29/G920 Sequential Shifter + Knob Extension by Soro GuÊ