Suggest other products to buy if your product is no longer on sale, or out of stock, without losing your listing in Google!
Replacement products sales extension for your WooCommerce online store.
Obsolete product + selling = Obselling
The upgrade involves replacing a product with a similar one that offers higher performance and better quality for the buyer.
The additional sale is a sales technique in which a seller takes advantage of a buyer’s purchase of a product to offer a complementary product.