Just search 1972 Mopar red side marker light on ebay.

Here's a pair of new ones for $50 plus shipping with a Make Offer option. ($8.15 shipping).
https://www.ebay.com/itm/1345812753...t9tbUFFHylQ%3D%3D%7Ctkp%3ABk9SR9CPqajQYg


Kayse can't keep up at all now. lol