FS5W71C FS5W71G 5 Speed 
Input Shaft / Cluster Head Gear 
(21 Tooth Input / 32 Tooth Cluster) 

Part # NIS-16C

Fits 1993-97 Hardbody 2.4L FS5W71G 5 Speed (4wd applications only) 
Fits 1998-04 Frontier 2.4L FS5W71C 5 Speed (2wd applications only)