that is your sway bar end link.. i dont know the nut size for the bolt unfortunately but you could just get a few from a parts store and test em out really quick
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2001 4runner SR5 / 170KM / Bilstein 5100 with stock coils & OME906 / toyo 265/76/16 / 1.25" spidertrax
1997 S/C 4runner / 276km / 3" OME lift / 285-75-16 duratracs / rock crawler's
SOLD
1999 limited 4runner / 255km / 4" LC lift / 285-75-16 pro comps / and a million dollars in mods
SOLD