Specifications:
Material: Brass
Color: Gold
Internal adapters thread: M8*1.25/ M10*1.25/ M10*1.5
(M10 means the diameter of the adapter thread port is 10MM; 1.25 means the distance of each thread on the side is 1.25MM)
External adapters thread: M12*1.25
Package Contents:3 adapters
Fitment:
The shift knob adapters only fit for a gear shift knob with 12*1.25 internal thread
Widely used in most 5 6 speed manual automatic gear shift knobs.

Replacement steps:
1. Remove the original gear shift knob head of your car.
2. Compare and choose the appropriate size of shift knob adapter.
3. Connect the adapter and the shift knob head.
4. Screw the new gear shift head into the shift stick lever appropriately. (don't tighten it too hard)

Note: Make sure your original stick shifter is removable.