Nissan OEM Fuel Rail Damper O-ring.
Nissan OEM Pump / Sending Unit Retainer - Nissan 350Z 370Z GT-R RETAINER-FUEL GAUGE is Lookup Code 17341 in the diagram.
Nissan OEM Fuel Damper, VQ35HR VQ37VHR - Nissan 350Z 370Z. Product # 22675-JA10BReplaces # 22675-JA10A