When you see the Availability icon in a product listing, that product has been discontinued by Nissan or another manufacturer, and we are currently in the process of locating an alternate supplier or having the item reproduced. Both options may possibly take a long time, and sometimes we're not able to get a part reproduced at all. If you've been with Motorsport for a while, you know we do, however, find and have reproduced many, many parts that you will find in their various areas in this store, like the 70-96 reproduction page, for instance! In the case of stock parts for your Z, you may also contact our sales technicians at (800)633-6331 or firstname.lastname@example.org and we can search for a used part to fill the parts need. Thank you for your patience and understanding.