350z Upgrades : Nissan 350Z Seats | Interior Upgrades for Automotive Applications. Take a look at the Seats we sell from top brands including Megan Racing and Seibon Carbon. We sell Seats for vehicles including Nissan. We offer Seats for applications including Nissan 350Z, Nissan 370Z and more. Select your vehicle from the search filter below to view Seats by vehicle make, model and year.