Customer Viewing Parts on Output Page

Each part has a setting to allow a customer to view it or not. Go to the product in question (Settings -> E-commerce -> Products), then click on the parts tab and find the part you'd like the customer to be able to view. image.thumb.png.5513229c552b7ddd44144e37395427a8.png

Click on the arrow next to that part and make sure the option to 'allow customers to see this part' is checked.image.thumb.png.1b9df1e845a91877daea3eb508ad7bab.png