I have scavenged these at the junkyard before, but unfortunately there isn’t a great way to glue them back in place that looks clean and original. It takes a lot of care and I do not recommend runny super glue that likes to spread by capillary action over the matte surface of the lens.
SHORT BED 4-DOOR DIESEL: 1986 F350 4x4 under construction-- 7.3 IDIT ZF5+GVOD
STRAIGHT SIX 4X4: 1981 F150 2wd to 4x4-- 300 I6 close ratio diesel T19, hydroboost brakes, Saginaw steering
BIG F: 1995 F-Superduty under construction— converting to 6.9L IDI diesel ZF5+DNE2