This is the later front timing cover for the VQ35DE production date October 2004 to November 2006 Non Rev-Up engine.
Nissan OEM Tensioner Bolt - Nissan 350Z 370Z GT-R. Product # 13075-4W01AReplaces # 13075-4W010 BOLT-TENSIONER is Lookup Code 13070CA in the diagram.
Gates OE Auto Belt Tensioner, VQ35HR VQ37VHR VR38DETT - Nissan 350Z 370Z GT-R / Infiniti G35 G37 M35 M37 FX35 Product # 39129Replaces # 11955-1EA0B, 11955-1EA0A, 11955-1EA9E,...