This is a interesting one! group # 10.527 part# 5719142 -43 Rh Lh 1964 -69 3000 -4000
models ( special , skylark , gs) also 1965-67 all except 9000 (Riviera) but not rear doors on the 66 3000 4000 models ( spec ,skylark, gs) or 67 4dr! also used on the 1968 lesabre ,cat , electra! , and the 1970 Lesabre models! This is how it is listed in the parts book! Hope this helps ! I know some of the repos dont always fit! and finding good ones to plate is getting harder! Jon