noun
related product; associated product
Refers to a product that is related to another, often in the context of marketing, cross-selling, or complementary goods.
この商品の関連商品として、専用ケースも販売しています。
As a related product for this item, we also sell a dedicated case.
オンラインストアでは、よく一緒に購入されている関連商品が表示されます。
On the online store, related products that are often bought together are displayed.