You need Call For Price module if some of your products cannot be sold online and you want customers to contact you to negotiate the price.
With this X-Cart 5 extension you can hide the price and "Add to cart" button for particular products and show a messsage instead.
Hide price and "Add to cart" button for particular products.
You can enable this feature per product, or per product variant.
The "Call For Price" message can be changed and customized with HTML tags.
Test drive the module online: storefront demo / backend demo.