However, I can guide you to resources where you can find this part:
Online Retailers:
* Amazon: They have a large selection of auto parts, including coolant overflow tanks.
* RockAuto: A popular site specializing in auto parts for a wide range of vehicles.
* eBay: A good option for finding used parts, but be sure to check the condition carefully.
* CarParts.com: Another online retailer that compares prices from multiple vendors.
Auto Parts Stores:
* AutoZone: A national chain with a large selection of parts.
* Advance Auto Parts: Another popular chain with stores in many locations.
* O'Reilly Auto Parts: Similar to AutoZone and Advance Auto Parts, they often have a wide selection.
Local Junkyards:
* Check online directories for local junkyards or salvage yards. You may find a used coolant overflow tank in good condition at a lower price.
Tips for Finding Your Part:
* Be specific: When searching online, use the exact year, make, and model of your 1991 Nissan 240SX.
* Read reviews: See what other customers say about the quality of the parts and the seller's service.
* Compare prices: Shop around to find the best deals.
* Check for compatibility: Make sure the coolant overflow tank you choose is compatible with your car.
I hope this helps you find the part you need!