Try these sources for the same item:
https://www.macsautoparts.com/1985-1986-ford-pickup-truck-tailgate-panel-red-lens-48-882299-1.html?utm_source=google&utm_medium=cpc&adpos=&scid=scplp48-882299-1&sc_intid=48-882299-1&gclsrc=aw.ds&gclid=Cj0KCQjw7MGJBhD-ARIsAMZ0eet2hdHbHW2Z7SwZ3lDcG1-ucI_z7pkM3DnLYzsblS0lG7WZIWXbViIaAgUCEALw_wcB
https://www.ecklers.com/1985-1986-ford-pickup-truck-tailgate-panel-red-lens-48-882299-1.html?utm_source=google&utm_medium=cpc&adpos=&scid=scplp48-882299-1&sc_intid=48-882299-1&gclid=Cj0KCQjw7MGJBhD-ARIsAMZ0eet4clJ1UEiC94c9mVNvqPKp8-jLiqs3-COyEDoQGyqolO1Ib2Qzj4oaAlX_EALw_wcB
Thanks David!