This is a NOS headlight switch for all of the years and models listed below WITH KNOB TYPE SWITCH. This is a original NOS Mopar part in it’s original packaging if available.
S3 Desoto 6; 1937 only
1937 & 1938 Dodge & Fargo truck
P3; P4 DeLuxe; P5; P6 DeLuxe; 1937; 1938