the tie rod ends are threded clockwise and counter clockwise
the bar is the same
when i resently did mine i discovered the PO or repair shop had fliped the drivers side end over end
the package descibed inner and outter
installed corectly!!!
my over all end to end mesurement is 13,13 1/8
so 12 sounds good for center.
but always take it to get alined
![Cool 8)](./images/smilies/icon_cool.gif)