This listing is sold as a set of 4 nuts and 4 bolts for the FRONT Driveshaft that runs between the transfer case and Front Differential

Nissan Part# 37171-3JA0A is for the nut

These Parts are brand new OEM Nissan Parts

*Note any returns of installed or used parts will not be accepted, returns accepted up to 30 days after delivery, return shipping paid by the buyer