Originally Posted by napster

Ebay is a good source. There are some NOS ones on there from time to time. Also, some reproductions as well. I would look for ones that are not cracked or chipped. If they are faded that is okay. Faded ones can be polished out and brought back to "new" like finish.

https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=w108+taillight&_sacat=0