1. Local Auto Parts Stores: Check with your local auto parts stores such as AutoZone, Advance Auto Parts, or NAPA Auto Parts. They might carry new replacement fuel tanks or may be able to order one for you.
2. Online Retailers: Various online retailers, including Amazon, eBay, and RockAuto, sell aftermarket fuel tanks for different vehicles. You can search for the specific model and year of your car to find options.
3. Salvage Yards and Junk Yards: Salvage yards and junk yards might have used gas tanks from old vehicles that you could potentially use as replacements. However, it's essential to inspect used tanks thoroughly for any damage or leaks before installing them.
4. Nissan Dealerships: You could also contact your local Nissan dealership to inquire about the availability of new fuel tanks for your car model. They might be able to order and replace the fuel tank for you.
5. Specialty Automotive Parts Suppliers: Some specialty automotive parts suppliers focus on older or classic car parts. They might carry hard-to-find parts like gas tanks for older vehicles like your Nissan Stanza Wagon.