Amazon.com: Thrustmaster T248, Racing Wheel & Magnetic Pedals, Magnetic Paddle Shifters, Dynamic Force Feedback, Screen w/ Racing Information (PS5, PS4, PC) + TH8A Shifter (PS5, PS4, XBOX Series X/S, One, PC) :
TH8A Shifter Add-On - | Thrustmaster
For Thrustmaster TH8A Carbon Fiber Gear Shifter Central Control Panel Mod Parts | eBay
Gearshift Knob for Thrustmaster TH8RS/TH8A (Handcrafted) / SIMRACING | eBay
nolitto3d Short Throw Knob for the Thrustmaster TH8A