the piece pictured above (upside down) is shown in the directions for installing the shifter in a focus. you might be able to install it in a 2000+, but not in a 98/99 from what i can tell. the piece helps return the shifter to neutral.

1999 Cougar V6 MTX Borla stainless, dual exhuast ST200 struts, rear strut tower brace Roush springs, rear sway bar, bodykit Steeda Tri/X, Powerslot rotors, Falken Ziex 512 Awaiting install: GMK CAI