Replace or add images to listings in bulk with a CSV file and 3Dsellers' Update Listings feature:
If you want to add or replace specific photos, you will need a CSV of your SKUs (or Item IDs) and all the current images.
Choose the following settings:
Replace the image URLs with the images you want to update:
Upload the CSV to 3Dsellers' Update Listings feature.
eBay's column headers will automatically map to ours.