in this video on replacing my shift knob with an aftermarket chrome blue shift knob there is no threads on the shifter so you have to buy a non threaded adapter for it to work here are the links to the non threaded adapter and the shift knob I used in this video

Thruifo 7.09" Gear Stick Shifter Knobs, Long Weighted Car Shift Handle Knob with Aluminum Alloy Fit Most Manual Automatic Transmissions, Multicoloured https://a.co/d/2sPST5n

Limited-time deal: Amazing AUTO (Silver) Shift knob Shifters Adapter Manual Transmission Non Threaded M12x1.25mm https://a.co/d/i5qDplq