72 Door Striker Switch

Try here: http://nosmopar.com/query.asp?section=SWITCHES&year=0&make=Mopar+Fullsize


71-72 INTERMED; VAL 71-72 AUTOM DR LITE SWITCH, 3 TERM 3488435
NOS 22 $70



Or here: http://chetsautoparts.com/page1.htm


Or here: http://www.cjmotorparts.com/