Rear Deck Lift Gate Pop Up Spring is a direct fit for the following:

2003-2008 Nissan 350Z
Base, Track, Touring, Enthusiast, Performance, Grand Touring, Nismo, 35th Anniversay Edition - 6 Cyl 3.5L

This is for the Coupe Models only. This will NOT fit the Convertible Models

Genuine Nissan Part Number: 84415-CD71A