If you run a WooCommerce store, you likely know the importance of keeping your product search fast, accurate, and user-friendly. This can be a problem, especially if you deal with a large inventory where products are identified by SKUs. In this article, we’ll show you how to customize the WordPress search to enable search by SKU for your WooCommerce store. Why Enable Search By SKU In WooCommerce The Stock Keeping Unit, popularly known as an SKU, is a unique product identifier that is the backbone of inventory management. They help store owners, warehouse teams, and customers quickly identify and locate products.