Headrests should be available with MGP stores. As per my part catalog, part number is 86401M84530. The price should be somewhere between 350 to 400 bucks (For 1).
If not available, try placing order with MGP.
If not available, try placing order with MGP.
Just a quick question. The part catalog that you have, is it a hard copy or a scanned one? If it is scanned, would it be possible to share it?