I have a set of Cobra Jet Springs up for sale. Used only for 500 miles. There are some light scratches which don't show up in the pictures from using the spring compressor. Part number is M-5300-RRA. $200 shipped.
I have a set of Recaro seats for sale. They were originally in my 2013 Mustang GT with cloth recaro covers. Purchased the Shelby seat covers from a member here and replaced the cloth covers with the Shelby leather covers. Seats are in great condition. Not willing to ship but will assist with...
I have bought several items form aftermarket pros. The quality is hit or miss. You can return the item. Just make a claim with eBay. Never had a problem returning an item or getting a refund for the purchase price.