What car does this mirror fit?

Part# 3861371 53093 it's a painted racing mirror but not sure what car it's for?I think it's for a B-body but not sure, sorry i don't have any pics but any info is appreciated.

L CHROME RACING MIRROR 3861371 SOP C 1975 X,S,R,W

Late B-body Cordoba(S) & Charger SE(X) and C-body(?) Fury(R) & Monaco(W). Should be the same as used on F-bodies(H,N), too.